30207930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23417}}^1$

素因数の和:23470

約数の個数: 32

約数和(自身を含む): 74188224

約数和(自身を除く): 43980294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 23417, 46834, 70251, 117085, 140502, 234170, 351255, 702510, 1006931, 2013862, 3020793, 5034655, 6041586, 10069310, 15103965, 30207930]

約数ペア:

[(1, 30207930), (2, 15103965), (3, 10069310), (5, 6041586), (6, 5034655), (10, 3020793), (15, 2013862), (30, 1006931), (43, 702510), (86, 351255), (129, 234170), (215, 140502), (258, 117085), (430, 70251), (645, 46834), (1290, 23417)]