30517240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58687}}^1$

素因数の和:58711

約数の個数: 32

約数和(自身を含む): 73946880

約数和(自身を除く): 43429640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58687, 117374, 234748, 293435, 469496, 586870, 762931, 1173740, 1525862, 2347480, 3051724, 3814655, 6103448, 7629310, 15258620, 30517240]

約数ペア:

[(1, 30517240), (2, 15258620), (4, 7629310), (5, 6103448), (8, 3814655), (10, 3051724), (13, 2347480), (20, 1525862), (26, 1173740), (40, 762931), (52, 586870), (65, 469496), (104, 293435), (130, 234748), (260, 117374), (520, 58687)]