30758220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1597}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 94230864

約数和(自身を除く): 63472644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1597, 1605, 1926, 2140, 3194, 3210, 3852, 4791, 4815, 6388, 6420, 7985, 9582, 9630, 14373, 15970, 19164, 19260, 23955, 28746, 31940, 47910, 57492, 71865, 95820, 143730, 170879, 287460, 341758, 512637, 683516, 854395, 1025274, 1537911, 1708790, 2050548, 2563185, 3075822, 3417580, 5126370, 6151644, 7689555, 10252740, 15379110, 30758220]

約数ペア:

[(1, 30758220), (2, 15379110), (3, 10252740), (4, 7689555), (5, 6151644), (6, 5126370), (9, 3417580), (10, 3075822), (12, 2563185), (15, 2050548), (18, 1708790), (20, 1537911), (30, 1025274), (36, 854395), (45, 683516), (60, 512637), (90, 341758), (107, 287460), (180, 170879), (214, 143730), (321, 95820), (428, 71865), (535, 57492), (642, 47910), (963, 31940), (1070, 28746), (1284, 23955), (1597, 19260), (1605, 19164), (1926, 15970), (2140, 14373), (3194, 9630), (3210, 9582), (3852, 7985), (4791, 6420), (4815, 6388)]