428853540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7147559}}^1$

素因数の和:7147571

約数の個数: 24

約数和(自身を含む): 1200790080

約数和(自身を除く): 771936540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7147559, 14295118, 21442677, 28590236, 35737795, 42885354, 71475590, 85770708, 107213385, 142951180, 214426770, 428853540]

約数ペア:

[(1, 428853540), (2, 214426770), (3, 142951180), (4, 107213385), (5, 85770708), (6, 71475590), (10, 42885354), (12, 35737795), (15, 28590236), (20, 21442677), (30, 14295118), (60, 7147559)]