30628470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23743}}^1$

素因数の和:23796

約数の個数: 32

約数和(自身を含む): 75220992

約数和(自身を除く): 44592522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 23743, 47486, 71229, 118715, 142458, 237430, 356145, 712290, 1020949, 2041898, 3062847, 5104745, 6125694, 10209490, 15314235, 30628470]

約数ペア:

[(1, 30628470), (2, 15314235), (3, 10209490), (5, 6125694), (6, 5104745), (10, 3062847), (15, 2041898), (30, 1020949), (43, 712290), (86, 356145), (129, 237430), (215, 142458), (258, 118715), (430, 71229), (645, 47486), (1290, 23743)]