31356420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7159}}^1$

素因数の和:7244

約数の個数: 48

約数和(自身を含む): 89013120

約数和(自身を除く): 57656700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 7159, 14318, 21477, 28636, 35795, 42954, 71590, 85908, 107385, 143180, 214770, 429540, 522607, 1045214, 1567821, 2090428, 2613035, 3135642, 5226070, 6271284, 7839105, 10452140, 15678210, 31356420]

約数ペア:

[(1, 31356420), (2, 15678210), (3, 10452140), (4, 7839105), (5, 6271284), (6, 5226070), (10, 3135642), (12, 2613035), (15, 2090428), (20, 1567821), (30, 1045214), (60, 522607), (73, 429540), (146, 214770), (219, 143180), (292, 107385), (365, 85908), (438, 71590), (730, 42954), (876, 35795), (1095, 28636), (1460, 21477), (2190, 14318), (4380, 7159)]