624758220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{7069}}^1$

素因数の和:7575

約数の個数: 72

約数和(自身を含む): 1899228240

約数和(自身を除く): 1274470020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1964, 2455, 2946, 4419, 4910, 5892, 7069, 7365, 8838, 9820, 14138, 14730, 17676, 21207, 22095, 28276, 29460, 35345, 42414, 44190, 63621, 70690, 84828, 88380, 106035, 127242, 141380, 212070, 254484, 318105, 424140, 636210, 1272420, 3470879, 6941758, 10412637, 13883516, 17354395, 20825274, 31237911, 34708790, 41650548, 52063185, 62475822, 69417580, 104126370, 124951644, 156189555, 208252740, 312379110, 624758220]

約数ペア:

[(1, 624758220), (2, 312379110), (3, 208252740), (4, 156189555), (5, 124951644), (6, 104126370), (9, 69417580), (10, 62475822), (12, 52063185), (15, 41650548), (18, 34708790), (20, 31237911), (30, 20825274), (36, 17354395), (45, 13883516), (60, 10412637), (90, 6941758), (180, 3470879), (491, 1272420), (982, 636210), (1473, 424140), (1964, 318105), (2455, 254484), (2946, 212070), (4419, 141380), (4910, 127242), (5892, 106035), (7069, 88380), (7365, 84828), (8838, 70690), (9820, 63621), (14138, 44190), (14730, 42414), (17676, 35345), (21207, 29460), (22095, 28276)]