126716220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22709}}^1$

素因数の和:22755

約数の個数: 72

約数和(自身を含む): 396789120

約数和(自身を除く): 270072900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 22709, 45418, 68127, 90836, 113545, 136254, 204381, 227090, 272508, 340635, 408762, 454180, 681270, 703979, 817524, 1021905, 1362540, 1407958, 2043810, 2111937, 2815916, 3519895, 4087620, 4223874, 6335811, 7039790, 8447748, 10559685, 12671622, 14079580, 21119370, 25343244, 31679055, 42238740, 63358110, 126716220]

約数ペア:

[(1, 126716220), (2, 63358110), (3, 42238740), (4, 31679055), (5, 25343244), (6, 21119370), (9, 14079580), (10, 12671622), (12, 10559685), (15, 8447748), (18, 7039790), (20, 6335811), (30, 4223874), (31, 4087620), (36, 3519895), (45, 2815916), (60, 2111937), (62, 2043810), (90, 1407958), (93, 1362540), (124, 1021905), (155, 817524), (180, 703979), (186, 681270), (279, 454180), (310, 408762), (372, 340635), (465, 272508), (558, 227090), (620, 204381), (930, 136254), (1116, 113545), (1395, 90836), (1860, 68127), (2790, 45418), (5580, 22709)]