33989220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{20981}}^1$

素因数の和:21002

約数の個数: 60

約数和(自身を含む): 106630524

約数和(自身を除く): 72641304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 20981, 41962, 62943, 83924, 104905, 125886, 188829, 209810, 251772, 314715, 377658, 419620, 566487, 629430, 755316, 944145, 1132974, 1258860, 1699461, 1888290, 2265948, 2832435, 3398922, 3776580, 5664870, 6797844, 8497305, 11329740, 16994610, 33989220]

約数ペア:

[(1, 33989220), (2, 16994610), (3, 11329740), (4, 8497305), (5, 6797844), (6, 5664870), (9, 3776580), (10, 3398922), (12, 2832435), (15, 2265948), (18, 1888290), (20, 1699461), (27, 1258860), (30, 1132974), (36, 944145), (45, 755316), (54, 629430), (60, 566487), (81, 419620), (90, 377658), (108, 314715), (135, 251772), (162, 209810), (180, 188829), (270, 125886), (324, 104905), (405, 83924), (540, 62943), (810, 41962), (1620, 20981)]