21928380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{365473}}^1$

素因数の和:365485

約数の個数: 24

約数和(自身を含む): 61399632

約数和(自身を除く): 39471252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 365473, 730946, 1096419, 1461892, 1827365, 2192838, 3654730, 4385676, 5482095, 7309460, 10964190, 21928380]

約数ペア:

[(1, 21928380), (2, 10964190), (3, 7309460), (4, 5482095), (5, 4385676), (6, 3654730), (10, 2192838), (12, 1827365), (15, 1461892), (20, 1096419), (30, 730946), (60, 365473)]