30051460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21163}}^1$

素因数の和:21243

約数の個数: 24

約数和(自身を含む): 63999936

約数和(自身を除く): 33948476

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 21163, 42326, 84652, 105815, 211630, 423260, 1502573, 3005146, 6010292, 7512865, 15025730, 30051460]

約数ペア:

[(1, 30051460), (2, 15025730), (4, 7512865), (5, 6010292), (10, 3005146), (20, 1502573), (71, 423260), (142, 211630), (284, 105815), (355, 84652), (710, 42326), (1420, 21163)]