128215110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{185819}}^1$

素因数の和:185852

約数の個数: 32

約数和(自身を含む): 321096960

約数和(自身を除く): 192881850

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 185819, 371638, 557457, 929095, 1114914, 1858190, 2787285, 4273837, 5574570, 8547674, 12821511, 21369185, 25643022, 42738370, 64107555, 128215110]

約数ペア:

[(1, 128215110), (2, 64107555), (3, 42738370), (5, 25643022), (6, 21369185), (10, 12821511), (15, 8547674), (23, 5574570), (30, 4273837), (46, 2787285), (69, 1858190), (115, 1114914), (138, 929095), (230, 557457), (345, 371638), (690, 185819)]