21790380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{363173}}^1$

素因数の和:363185

約数の個数: 24

約数和(自身を含む): 61013232

約数和(自身を除く): 39222852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 363173, 726346, 1089519, 1452692, 1815865, 2179038, 3631730, 4358076, 5447595, 7263460, 10895190, 21790380]

約数ペア:

[(1, 21790380), (2, 10895190), (3, 7263460), (4, 5447595), (5, 4358076), (6, 3631730), (10, 2179038), (12, 1815865), (15, 1452692), (20, 1089519), (30, 726346), (60, 363173)]