30109720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44279}}^1$

素因数の和:44307

約数の個数: 32

約数和(自身を含む): 71733600

約数和(自身を除く): 41623880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44279, 88558, 177116, 221395, 354232, 442790, 752743, 885580, 1505486, 1771160, 3010972, 3763715, 6021944, 7527430, 15054860, 30109720]

約数ペア:

[(1, 30109720), (2, 15054860), (4, 7527430), (5, 6021944), (8, 3763715), (10, 3010972), (17, 1771160), (20, 1505486), (34, 885580), (40, 752743), (68, 442790), (85, 354232), (136, 221395), (170, 177116), (340, 88558), (680, 44279)]