257367060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1429817}}^1$

素因数の和:1429832

約数の個数: 36

約数和(自身を含む): 780680628

約数和(自身を除く): 523313568

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1429817, 2859634, 4289451, 5719268, 7149085, 8578902, 12868353, 14298170, 17157804, 21447255, 25736706, 28596340, 42894510, 51473412, 64341765, 85789020, 128683530, 257367060]

約数ペア:

[(1, 257367060), (2, 128683530), (3, 85789020), (4, 64341765), (5, 51473412), (6, 42894510), (9, 28596340), (10, 25736706), (12, 21447255), (15, 17157804), (18, 14298170), (20, 12868353), (30, 8578902), (36, 7149085), (45, 5719268), (60, 4289451), (90, 2859634), (180, 1429817)]