30072015

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21557}}^1$

素因数の和:21599

約数の個数: 24

約数和(自身を含む): 53808768

約数和(自身を除く): 23736753

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 21557, 64671, 107785, 194013, 323355, 668267, 970065, 2004801, 3341335, 6014403, 10024005, 30072015]

約数ペア:

[(1, 30072015), (3, 10024005), (5, 6014403), (9, 3341335), (15, 2004801), (31, 970065), (45, 668267), (93, 323355), (155, 194013), (279, 107785), (465, 64671), (1395, 21557)]