7891830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{9743}}^1$

素因数の和:9762

約数の個数: 40

約数和(自身を含む): 21222432

約数和(自身を除く): 13330602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 9743, 19486, 29229, 48715, 58458, 87687, 97430, 146145, 175374, 263061, 292290, 438435, 526122, 789183, 876870, 1315305, 1578366, 2630610, 3945915, 7891830]

約数ペア:

[(1, 7891830), (2, 3945915), (3, 2630610), (5, 1578366), (6, 1315305), (9, 876870), (10, 789183), (15, 526122), (18, 438435), (27, 292290), (30, 263061), (45, 175374), (54, 146145), (81, 97430), (90, 87687), (135, 58458), (162, 48715), (270, 29229), (405, 19486), (810, 9743)]