99991770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{77513}}^1$

素因数の和:77566

約数の個数: 32

約数和(自身を含む): 245564352

約数和(自身を除く): 145572582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 77513, 155026, 232539, 387565, 465078, 775130, 1162695, 2325390, 3333059, 6666118, 9999177, 16665295, 19998354, 33330590, 49995885, 99991770]

約数ペア:

[(1, 99991770), (2, 49995885), (3, 33330590), (5, 19998354), (6, 16665295), (10, 9999177), (15, 6666118), (30, 3333059), (43, 2325390), (86, 1162695), (129, 775130), (215, 465078), (258, 387565), (430, 232539), (645, 155026), (1290, 77513)]