30172569

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 49029120

約数和(自身を除く): 18856551

約数列:

[1, 3, 7, 17, 21, 51, 119, 223, 357, 379, 669, 1137, 1561, 2653, 3791, 4683, 6443, 7959, 11373, 19329, 26537, 45101, 79611, 84517, 135303, 253551, 591619, 1436789, 1774857, 4310367, 10057523, 30172569]

約数ペア:

[(1, 30172569), (3, 10057523), (7, 4310367), (17, 1774857), (21, 1436789), (51, 591619), (119, 253551), (223, 135303), (357, 84517), (379, 79611), (669, 45101), (1137, 26537), (1561, 19329), (2653, 11373), (3791, 7959), (4683, 6443)]