2009298690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:606

約数の個数: 256

約数和(自身を含む): 6408806400

約数和(自身を除く): 4399507710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 59, 63, 70, 74, 90, 105, 111, 118, 126, 135, 177, 185, 189, 210, 222, 259, 270, 295, 315, 333, 354, 370, 378, 413, 487, 518, 531, 555, 590, 630, 666, 777, 826, 885, 945, 974, 999, 1062, 1110, 1239, 1295, 1461, 1554, 1593, 1665, 1770, 1890, 1998, 2065, 2183, 2331, 2435, 2478, 2590, 2655, 2922, 3186, 3330, 3409, 3717, 3885, 4130, 4366, 4383, 4662, 4870, 4995, 5310, 6195, 6549, 6818, 6993, 7305, 7434, 7770, 7965, 8766, 9990, 10227, 10915, 11151, 11655, 12390, 13098, 13149, 13986, 14610, 15281, 15930, 17045, 18019, 18585, 19647, 20454, 21830, 21915, 22302, 23310, 26298, 28733, 30562, 30681, 32745, 34090, 34965, 36038, 37170, 39294, 43830, 45843, 51135, 54057, 55755, 57466, 58941, 61362, 65490, 65745, 69930, 76405, 86199, 90095, 91686, 92043, 98235, 102270, 108114, 111510, 117882, 126133, 131490, 137529, 143665, 152810, 153405, 162171, 172398, 180190, 184086, 196470, 201131, 229215, 252266, 258597, 270285, 275058, 287330, 294705, 306810, 324342, 378399, 402262, 412587, 430995, 458430, 460215, 486513, 517194, 540570, 589410, 603393, 630665, 687645, 756798, 775791, 810855, 825174, 861990, 920430, 973026, 1005655, 1063121, 1135197, 1206786, 1261330, 1292985, 1375290, 1551582, 1621710, 1810179, 1891995, 2011310, 2062935, 2126242, 2270394, 2432565, 2585970, 3016965, 3189363, 3405591, 3620358, 3783990, 3878955, 4125870, 4865130, 5315605, 5430537, 5675985, 6033930, 6378726, 6811182, 7441847, 7757910, 9050895, 9568089, 10631210, 10861074, 11351970, 14883694, 15946815, 17027955, 18101790, 19136178, 22325541, 27152685, 28704267, 31893630, 34055910, 37209235, 44651082, 47840445, 54305370, 57408534, 66976623, 74418470, 95680890, 111627705, 133953246, 143521335, 200929869, 223255410, 287042670, 334883115, 401859738, 669766230, 1004649345, 2009298690]

約数ペア:

[(1, 2009298690), (2, 1004649345), (3, 669766230), (5, 401859738), (6, 334883115), (7, 287042670), (9, 223255410), (10, 200929869), (14, 143521335), (15, 133953246), (18, 111627705), (21, 95680890), (27, 74418470), (30, 66976623), (35, 57408534), (37, 54305370), (42, 47840445), (45, 44651082), (54, 37209235), (59, 34055910), (63, 31893630), (70, 28704267), (74, 27152685), (90, 22325541), (105, 19136178), (111, 18101790), (118, 17027955), (126, 15946815), (135, 14883694), (177, 11351970), (185, 10861074), (189, 10631210), (210, 9568089), (222, 9050895), (259, 7757910), (270, 7441847), (295, 6811182), (315, 6378726), (333, 6033930), (354, 5675985), (370, 5430537), (378, 5315605), (413, 4865130), (487, 4125870), (518, 3878955), (531, 3783990), (555, 3620358), (590, 3405591), (630, 3189363), (666, 3016965), (777, 2585970), (826, 2432565), (885, 2270394), (945, 2126242), (974, 2062935), (999, 2011310), (1062, 1891995), (1110, 1810179), (1239, 1621710), (1295, 1551582), (1461, 1375290), (1554, 1292985), (1593, 1261330), (1665, 1206786), (1770, 1135197), (1890, 1063121), (1998, 1005655), (2065, 973026), (2183, 920430), (2331, 861990), (2435, 825174), (2478, 810855), (2590, 775791), (2655, 756798), (2922, 687645), (3186, 630665), (3330, 603393), (3409, 589410), (3717, 540570), (3885, 517194), (4130, 486513), (4366, 460215), (4383, 458430), (4662, 430995), (4870, 412587), (4995, 402262), (5310, 378399), (6195, 324342), (6549, 306810), (6818, 294705), (6993, 287330), (7305, 275058), (7434, 270285), (7770, 258597), (7965, 252266), (8766, 229215), (9990, 201131), (10227, 196470), (10915, 184086), (11151, 180190), (11655, 172398), (12390, 162171), (13098, 153405), (13149, 152810), (13986, 143665), (14610, 137529), (15281, 131490), (15930, 126133), (17045, 117882), (18019, 111510), (18585, 108114), (19647, 102270), (20454, 98235), (21830, 92043), (21915, 91686), (22302, 90095), (23310, 86199), (26298, 76405), (28733, 69930), (30562, 65745), (30681, 65490), (32745, 61362), (34090, 58941), (34965, 57466), (36038, 55755), (37170, 54057), (39294, 51135), (43830, 45843)]