123248940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2054149}}^1$

素因数の和:2054161

約数の個数: 24

約数和(自身を含む): 345097200

約数和(自身を除く): 221848260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2054149, 4108298, 6162447, 8216596, 10270745, 12324894, 20541490, 24649788, 30812235, 41082980, 61624470, 123248940]

約数ペア:

[(1, 123248940), (2, 61624470), (3, 41082980), (4, 30812235), (5, 24649788), (6, 20541490), (10, 12324894), (12, 10270745), (15, 8216596), (20, 6162447), (30, 4108298), (60, 2054149)]