50288220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{569}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 153120240

約数和(自身を除く): 102832020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 569, 982, 1138, 1473, 1707, 1964, 2276, 2455, 2845, 2946, 3414, 4419, 4910, 5121, 5690, 5892, 6828, 7365, 8535, 8838, 9820, 10242, 11380, 14730, 17070, 17676, 20484, 22095, 25605, 29460, 34140, 44190, 51210, 88380, 102420, 279379, 558758, 838137, 1117516, 1396895, 1676274, 2514411, 2793790, 3352548, 4190685, 5028822, 5587580, 8381370, 10057644, 12572055, 16762740, 25144110, 50288220]

約数ペア:

[(1, 50288220), (2, 25144110), (3, 16762740), (4, 12572055), (5, 10057644), (6, 8381370), (9, 5587580), (10, 5028822), (12, 4190685), (15, 3352548), (18, 2793790), (20, 2514411), (30, 1676274), (36, 1396895), (45, 1117516), (60, 838137), (90, 558758), (180, 279379), (491, 102420), (569, 88380), (982, 51210), (1138, 44190), (1473, 34140), (1707, 29460), (1964, 25605), (2276, 22095), (2455, 20484), (2845, 17676), (2946, 17070), (3414, 14730), (4419, 11380), (4910, 10242), (5121, 9820), (5690, 8838), (5892, 8535), (6828, 7365)]