31720110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12739}}^1$

素因数の和:12832

約数の個数: 32

約数和(自身を含む): 77051520

約数和(自身を除く): 45331410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 12739, 25478, 38217, 63695, 76434, 127390, 191085, 382170, 1057337, 2114674, 3172011, 5286685, 6344022, 10573370, 15860055, 31720110]

約数ペア:

[(1, 31720110), (2, 15860055), (3, 10573370), (5, 6344022), (6, 5286685), (10, 3172011), (15, 2114674), (30, 1057337), (83, 382170), (166, 191085), (249, 127390), (415, 76434), (498, 63695), (830, 38217), (1245, 25478), (2490, 12739)]