401606580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{91691}}^1$

素因数の和:91776

約数の個数: 48

約数和(自身を含む): 1139914944

約数和(自身を除く): 738308364

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, 91691, 183382, 275073, 366764, 458455, 550146, 916910, 1100292, 1375365, 1833820, 2750730, 5501460, 6693443, 13386886, 20080329, 26773772, 33467215, 40160658, 66934430, 80321316, 100401645, 133868860, 200803290, 401606580]

約数ペア:

[(1, 401606580), (2, 200803290), (3, 133868860), (4, 100401645), (5, 80321316), (6, 66934430), (10, 40160658), (12, 33467215), (15, 26773772), (20, 20080329), (30, 13386886), (60, 6693443), (73, 5501460), (146, 2750730), (219, 1833820), (292, 1375365), (365, 1100292), (438, 916910), (730, 550146), (876, 458455), (1095, 366764), (1460, 275073), (2190, 183382), (4380, 91691)]