231187710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20441}}^1$

素因数の和:20493

約数の個数: 64

約数和(自身を含む): 618166080

約数和(自身を除く): 386978370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 11310, 20441, 40882, 61323, 102205, 122646, 204410, 265733, 306615, 531466, 592789, 613230, 797199, 1185578, 1328665, 1594398, 1778367, 2657330, 2963945, 3556734, 3985995, 5927890, 7706257, 7971990, 8891835, 15412514, 17783670, 23118771, 38531285, 46237542, 77062570, 115593855, 231187710]

約数ペア:

[(1, 231187710), (2, 115593855), (3, 77062570), (5, 46237542), (6, 38531285), (10, 23118771), (13, 17783670), (15, 15412514), (26, 8891835), (29, 7971990), (30, 7706257), (39, 5927890), (58, 3985995), (65, 3556734), (78, 2963945), (87, 2657330), (130, 1778367), (145, 1594398), (174, 1328665), (195, 1185578), (290, 797199), (377, 613230), (390, 592789), (435, 531466), (754, 306615), (870, 265733), (1131, 204410), (1885, 122646), (2262, 102205), (3770, 61323), (5655, 40882), (11310, 20441)]