31684920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3617}}^1$

素因数の和:3704

約数の個数: 64

約数和(自身を含む): 96383520

約数和(自身を除く): 64698600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 3617, 4380, 7234, 8760, 10851, 14468, 18085, 21702, 28936, 36170, 43404, 54255, 72340, 86808, 108510, 144680, 217020, 264041, 434040, 528082, 792123, 1056164, 1320205, 1584246, 2112328, 2640410, 3168492, 3960615, 5280820, 6336984, 7921230, 10561640, 15842460, 31684920]

約数ペア:

[(1, 31684920), (2, 15842460), (3, 10561640), (4, 7921230), (5, 6336984), (6, 5280820), (8, 3960615), (10, 3168492), (12, 2640410), (15, 2112328), (20, 1584246), (24, 1320205), (30, 1056164), (40, 792123), (60, 528082), (73, 434040), (120, 264041), (146, 217020), (219, 144680), (292, 108510), (365, 86808), (438, 72340), (584, 54255), (730, 43404), (876, 36170), (1095, 28936), (1460, 21702), (1752, 18085), (2190, 14468), (2920, 10851), (3617, 8760), (4380, 7234)]