30039420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4957}}^1$

素因数の和:5070

約数の個数: 48

約数和(自身を含む): 84960288

約数和(自身を除く): 54920868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 4957, 6060, 9914, 14871, 19828, 24785, 29742, 49570, 59484, 74355, 99140, 148710, 297420, 500657, 1001314, 1501971, 2002628, 2503285, 3003942, 5006570, 6007884, 7509855, 10013140, 15019710, 30039420]

約数ペア:

[(1, 30039420), (2, 15019710), (3, 10013140), (4, 7509855), (5, 6007884), (6, 5006570), (10, 3003942), (12, 2503285), (15, 2002628), (20, 1501971), (30, 1001314), (60, 500657), (101, 297420), (202, 148710), (303, 99140), (404, 74355), (505, 59484), (606, 49570), (1010, 29742), (1212, 24785), (1515, 19828), (2020, 14871), (3030, 9914), (4957, 6060)]