21970380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{366173}}^1$

素因数の和:366185

約数の個数: 24

約数和(自身を含む): 61517232

約数和(自身を除く): 39546852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 366173, 732346, 1098519, 1464692, 1830865, 2197038, 3661730, 4394076, 5492595, 7323460, 10985190, 21970380]

約数ペア:

[(1, 21970380), (2, 10985190), (3, 7323460), (4, 5492595), (5, 4394076), (6, 3661730), (10, 2197038), (12, 1830865), (15, 1464692), (20, 1098519), (30, 732346), (60, 366173)]