345930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 895104

約数和(自身を除く): 549174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 887, 1774, 2661, 4435, 5322, 8870, 11531, 13305, 23062, 26610, 34593, 57655, 69186, 115310, 172965, 345930]

約数ペア:

[(1, 345930), (2, 172965), (3, 115310), (5, 69186), (6, 57655), (10, 34593), (13, 26610), (15, 23062), (26, 13305), (30, 11531), (39, 8870), (65, 5322), (78, 4435), (130, 2661), (195, 1774), (390, 887)]