227791980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:945

約数の個数: 192

約数和(自身を含む): 784721280

約数和(自身を除く): 556929300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 90, 108, 111, 117, 130, 135, 148, 156, 180, 185, 195, 222, 234, 260, 270, 333, 351, 370, 390, 444, 468, 481, 540, 555, 585, 666, 702, 740, 780, 877, 962, 999, 1110, 1170, 1332, 1404, 1443, 1665, 1754, 1755, 1924, 1998, 2220, 2340, 2405, 2631, 2886, 3330, 3508, 3510, 3996, 4329, 4385, 4810, 4995, 5262, 5772, 6660, 7020, 7215, 7893, 8658, 8770, 9620, 9990, 10524, 11401, 12987, 13155, 14430, 15786, 17316, 17540, 19980, 21645, 22802, 23679, 25974, 26310, 28860, 31572, 32449, 34203, 39465, 43290, 45604, 47358, 51948, 52620, 57005, 64898, 64935, 68406, 78930, 86580, 94716, 97347, 102609, 114010, 118395, 129796, 129870, 136812, 157860, 162245, 171015, 194694, 205218, 228020, 236790, 259740, 292041, 307827, 324490, 342030, 389388, 410436, 421837, 473580, 486735, 513045, 584082, 615654, 648980, 684060, 843674, 876123, 973470, 1026090, 1168164, 1231308, 1265511, 1460205, 1539135, 1687348, 1752246, 1946940, 2052180, 2109185, 2531022, 2920410, 3078270, 3504492, 3796533, 4218370, 4380615, 5062044, 5840820, 6156540, 6327555, 7593066, 8436740, 8761230, 11389599, 12655110, 15186132, 17522460, 18982665, 22779198, 25310220, 37965330, 45558396, 56947995, 75930660, 113895990, 227791980]

約数ペア:

[(1, 227791980), (2, 113895990), (3, 75930660), (4, 56947995), (5, 45558396), (6, 37965330), (9, 25310220), (10, 22779198), (12, 18982665), (13, 17522460), (15, 15186132), (18, 12655110), (20, 11389599), (26, 8761230), (27, 8436740), (30, 7593066), (36, 6327555), (37, 6156540), (39, 5840820), (45, 5062044), (52, 4380615), (54, 4218370), (60, 3796533), (65, 3504492), (74, 3078270), (78, 2920410), (90, 2531022), (108, 2109185), (111, 2052180), (117, 1946940), (130, 1752246), (135, 1687348), (148, 1539135), (156, 1460205), (180, 1265511), (185, 1231308), (195, 1168164), (222, 1026090), (234, 973470), (260, 876123), (270, 843674), (333, 684060), (351, 648980), (370, 615654), (390, 584082), (444, 513045), (468, 486735), (481, 473580), (540, 421837), (555, 410436), (585, 389388), (666, 342030), (702, 324490), (740, 307827), (780, 292041), (877, 259740), (962, 236790), (999, 228020), (1110, 205218), (1170, 194694), (1332, 171015), (1404, 162245), (1443, 157860), (1665, 136812), (1754, 129870), (1755, 129796), (1924, 118395), (1998, 114010), (2220, 102609), (2340, 97347), (2405, 94716), (2631, 86580), (2886, 78930), (3330, 68406), (3508, 64935), (3510, 64898), (3996, 57005), (4329, 52620), (4385, 51948), (4810, 47358), (4995, 45604), (5262, 43290), (5772, 39465), (6660, 34203), (7020, 32449), (7215, 31572), (7893, 28860), (8658, 26310), (8770, 25974), (9620, 23679), (9990, 22802), (10524, 21645), (11401, 19980), (12987, 17540), (13155, 17316), (14430, 15786)]