19798830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24443}}^1$

素因数の和:24462

約数の個数: 40

約数和(自身を含む): 53239032

約数和(自身を除く): 33440202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24443, 48886, 73329, 122215, 146658, 219987, 244430, 366645, 439974, 659961, 733290, 1099935, 1319922, 1979883, 2199870, 3299805, 3959766, 6599610, 9899415, 19798830]

約数ペア:

[(1, 19798830), (2, 9899415), (3, 6599610), (5, 3959766), (6, 3299805), (9, 2199870), (10, 1979883), (15, 1319922), (18, 1099935), (27, 733290), (30, 659961), (45, 439974), (54, 366645), (81, 244430), (90, 219987), (135, 146658), (162, 122215), (270, 73329), (405, 48886), (810, 24443)]