62821620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 191241960

約数和(自身を除く): 128420340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 829, 842, 1263, 1658, 1684, 2105, 2487, 2526, 3316, 3789, 4145, 4210, 4974, 5052, 6315, 7461, 7578, 8290, 8420, 9948, 12435, 12630, 14922, 15156, 16580, 18945, 24870, 25260, 29844, 37305, 37890, 49740, 74610, 75780, 149220, 349009, 698018, 1047027, 1396036, 1745045, 2094054, 3141081, 3490090, 4188108, 5235135, 6282162, 6980180, 10470270, 12564324, 15705405, 20940540, 31410810, 62821620]

約数ペア:

[(1, 62821620), (2, 31410810), (3, 20940540), (4, 15705405), (5, 12564324), (6, 10470270), (9, 6980180), (10, 6282162), (12, 5235135), (15, 4188108), (18, 3490090), (20, 3141081), (30, 2094054), (36, 1745045), (45, 1396036), (60, 1047027), (90, 698018), (180, 349009), (421, 149220), (829, 75780), (842, 74610), (1263, 49740), (1658, 37890), (1684, 37305), (2105, 29844), (2487, 25260), (2526, 24870), (3316, 18945), (3789, 16580), (4145, 15156), (4210, 14922), (4974, 12630), (5052, 12435), (6315, 9948), (7461, 8420), (7578, 8290)]