30904220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18617}}^1$

素因数の和:18709

約数の個数: 24

約数和(自身を含む): 65684304

約数和(自身を除く): 34780084

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 18617, 37234, 74468, 93085, 186170, 372340, 1545211, 3090422, 6180844, 7726055, 15452110, 30904220]

約数ペア:

[(1, 30904220), (2, 15452110), (4, 7726055), (5, 6180844), (10, 3090422), (20, 1545211), (83, 372340), (166, 186170), (332, 93085), (415, 74468), (830, 37234), (1660, 18617)]