2018878830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2492443}}^1$

素因数の和:2492462

約数の個数: 40

約数和(自身を含む): 5428543032

約数和(自身を除く): 3409664202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2492443, 4984886, 7477329, 12462215, 14954658, 22431987, 24924430, 37386645, 44863974, 67295961, 74773290, 112159935, 134591922, 201887883, 224319870, 336479805, 403775766, 672959610, 1009439415, 2018878830]

約数ペア:

[(1, 2018878830), (2, 1009439415), (3, 672959610), (5, 403775766), (6, 336479805), (9, 224319870), (10, 201887883), (15, 134591922), (18, 112159935), (27, 74773290), (30, 67295961), (45, 44863974), (54, 37386645), (81, 24924430), (90, 22431987), (135, 14954658), (162, 12462215), (270, 7477329), (405, 4984886), (810, 2492443)]