15959770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 30618000

約数和(自身を除く): 14658230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 349, 538, 698, 1345, 1745, 2690, 3490, 4573, 5933, 9146, 11866, 22865, 29665, 45730, 59330, 93881, 187762, 469405, 938810, 1595977, 3191954, 7979885, 15959770]

約数ペア:

[(1, 15959770), (2, 7979885), (5, 3191954), (10, 1595977), (17, 938810), (34, 469405), (85, 187762), (170, 93881), (269, 59330), (349, 45730), (538, 29665), (698, 22865), (1345, 11866), (1745, 9146), (2690, 5933), (3490, 4573)]