306782910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 992839680

約数和(自身を除く): 686056770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 41, 42, 45, 54, 63, 70, 74, 82, 90, 105, 107, 111, 123, 126, 135, 185, 189, 205, 210, 214, 222, 246, 259, 270, 287, 315, 321, 333, 369, 370, 378, 410, 518, 535, 555, 574, 615, 630, 642, 666, 738, 749, 777, 861, 945, 963, 999, 1070, 1107, 1110, 1230, 1295, 1435, 1498, 1517, 1554, 1605, 1665, 1722, 1845, 1890, 1926, 1998, 2214, 2247, 2331, 2583, 2590, 2870, 2889, 3034, 3210, 3330, 3690, 3745, 3885, 3959, 4305, 4387, 4494, 4551, 4662, 4815, 4995, 5166, 5535, 5778, 6741, 6993, 7490, 7585, 7749, 7770, 7918, 8610, 8774, 9102, 9630, 9990, 10619, 11070, 11235, 11655, 11877, 12915, 13161, 13482, 13653, 13986, 14445, 15170, 15498, 19795, 20223, 21238, 21935, 22470, 22755, 23310, 23754, 25830, 26322, 27306, 27713, 28890, 30709, 31857, 33705, 34965, 35631, 38745, 39483, 39590, 40446, 40959, 43870, 45510, 53095, 55426, 59385, 61418, 63714, 65805, 67410, 68265, 69930, 71262, 77490, 78966, 81918, 83139, 92127, 95571, 101115, 106190, 106893, 118449, 118770, 131610, 136530, 138565, 153545, 159285, 162319, 166278, 178155, 184254, 191142, 197415, 202230, 204795, 213786, 236898, 249417, 276381, 277130, 286713, 307090, 318570, 324638, 356310, 394830, 409590, 415695, 460635, 477855, 486957, 498834, 534465, 552762, 573426, 592245, 748251, 811595, 829143, 831390, 921270, 955710, 973914, 1068930, 1136233, 1184490, 1247085, 1381905, 1433565, 1460871, 1496502, 1623190, 1658286, 2272466, 2434785, 2494170, 2763810, 2867130, 2921742, 3408699, 3741255, 4145715, 4382613, 4869570, 5681165, 6817398, 7304355, 7482510, 8291430, 8765226, 10226097, 11362330, 14608710, 17043495, 20452194, 21913065, 30678291, 34086990, 43826130, 51130485, 61356582, 102260970, 153391455, 306782910]

約数ペア:

[(1, 306782910), (2, 153391455), (3, 102260970), (5, 61356582), (6, 51130485), (7, 43826130), (9, 34086990), (10, 30678291), (14, 21913065), (15, 20452194), (18, 17043495), (21, 14608710), (27, 11362330), (30, 10226097), (35, 8765226), (37, 8291430), (41, 7482510), (42, 7304355), (45, 6817398), (54, 5681165), (63, 4869570), (70, 4382613), (74, 4145715), (82, 3741255), (90, 3408699), (105, 2921742), (107, 2867130), (111, 2763810), (123, 2494170), (126, 2434785), (135, 2272466), (185, 1658286), (189, 1623190), (205, 1496502), (210, 1460871), (214, 1433565), (222, 1381905), (246, 1247085), (259, 1184490), (270, 1136233), (287, 1068930), (315, 973914), (321, 955710), (333, 921270), (369, 831390), (370, 829143), (378, 811595), (410, 748251), (518, 592245), (535, 573426), (555, 552762), (574, 534465), (615, 498834), (630, 486957), (642, 477855), (666, 460635), (738, 415695), (749, 409590), (777, 394830), (861, 356310), (945, 324638), (963, 318570), (999, 307090), (1070, 286713), (1107, 277130), (1110, 276381), (1230, 249417), (1295, 236898), (1435, 213786), (1498, 204795), (1517, 202230), (1554, 197415), (1605, 191142), (1665, 184254), (1722, 178155), (1845, 166278), (1890, 162319), (1926, 159285), (1998, 153545), (2214, 138565), (2247, 136530), (2331, 131610), (2583, 118770), (2590, 118449), (2870, 106893), (2889, 106190), (3034, 101115), (3210, 95571), (3330, 92127), (3690, 83139), (3745, 81918), (3885, 78966), (3959, 77490), (4305, 71262), (4387, 69930), (4494, 68265), (4551, 67410), (4662, 65805), (4815, 63714), (4995, 61418), (5166, 59385), (5535, 55426), (5778, 53095), (6741, 45510), (6993, 43870), (7490, 40959), (7585, 40446), (7749, 39590), (7770, 39483), (7918, 38745), (8610, 35631), (8774, 34965), (9102, 33705), (9630, 31857), (9990, 30709), (10619, 28890), (11070, 27713), (11235, 27306), (11655, 26322), (11877, 25830), (12915, 23754), (13161, 23310), (13482, 22755), (13653, 22470), (13986, 21935), (14445, 21238), (15170, 20223), (15498, 19795)]