31352220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7573}}^1$

素因数の和:7611

約数の個数: 72

約数和(自身を含む): 99249696

約数和(自身を除く): 67897476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7573, 15146, 22719, 30292, 37865, 45438, 68157, 75730, 90876, 113595, 136314, 151460, 174179, 227190, 272628, 340785, 348358, 454380, 522537, 681570, 696716, 870895, 1045074, 1363140, 1567611, 1741790, 2090148, 2612685, 3135222, 3483580, 5225370, 6270444, 7838055, 10450740, 15676110, 31352220]

約数ペア:

[(1, 31352220), (2, 15676110), (3, 10450740), (4, 7838055), (5, 6270444), (6, 5225370), (9, 3483580), (10, 3135222), (12, 2612685), (15, 2090148), (18, 1741790), (20, 1567611), (23, 1363140), (30, 1045074), (36, 870895), (45, 696716), (46, 681570), (60, 522537), (69, 454380), (90, 348358), (92, 340785), (115, 272628), (138, 227190), (180, 174179), (207, 151460), (230, 136314), (276, 113595), (345, 90876), (414, 75730), (460, 68157), (690, 45438), (828, 37865), (1035, 30292), (1380, 22719), (2070, 15146), (4140, 7573)]