168985830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18839}}^1$

素因数の和:18885

約数の個数: 64

約数和(自身を含む): 455777280

約数和(自身を除く): 286791450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 18839, 37678, 56517, 94195, 113034, 188390, 244907, 282585, 433297, 489814, 565170, 734721, 866594, 1224535, 1299891, 1469442, 2166485, 2449070, 2599782, 3673605, 4332970, 5632861, 6499455, 7347210, 11265722, 12998910, 16898583, 28164305, 33797166, 56328610, 84492915, 168985830]

約数ペア:

[(1, 168985830), (2, 84492915), (3, 56328610), (5, 33797166), (6, 28164305), (10, 16898583), (13, 12998910), (15, 11265722), (23, 7347210), (26, 6499455), (30, 5632861), (39, 4332970), (46, 3673605), (65, 2599782), (69, 2449070), (78, 2166485), (115, 1469442), (130, 1299891), (138, 1224535), (195, 866594), (230, 734721), (299, 565170), (345, 489814), (390, 433297), (598, 282585), (690, 244907), (897, 188390), (1495, 113034), (1794, 94195), (2990, 56517), (4485, 37678), (8970, 18839)]