61530660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11027}}^1$

素因数の和:11073

約数の個数: 72

約数和(自身を含む): 192681216

約数和(自身を除く): 131150556

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, 11027, 22054, 33081, 44108, 55135, 66162, 99243, 110270, 132324, 165405, 198486, 220540, 330810, 341837, 396972, 496215, 661620, 683674, 992430, 1025511, 1367348, 1709185, 1984860, 2051022, 3076533, 3418370, 4102044, 5127555, 6153066, 6836740, 10255110, 12306132, 15382665, 20510220, 30765330, 61530660]

約数ペア:

[(1, 61530660), (2, 30765330), (3, 20510220), (4, 15382665), (5, 12306132), (6, 10255110), (9, 6836740), (10, 6153066), (12, 5127555), (15, 4102044), (18, 3418370), (20, 3076533), (30, 2051022), (31, 1984860), (36, 1709185), (45, 1367348), (60, 1025511), (62, 992430), (90, 683674), (93, 661620), (124, 496215), (155, 396972), (180, 341837), (186, 330810), (279, 220540), (310, 198486), (372, 165405), (465, 132324), (558, 110270), (620, 99243), (930, 66162), (1116, 55135), (1395, 44108), (1860, 33081), (2790, 22054), (5580, 11027)]