1189809780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{862181}}^1$

素因数の和:862216

約数の個数: 48

約数和(自身を含む): 3476317824

約数和(自身を除く): 2286508044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 862181, 1724362, 2586543, 3448724, 4310905, 5173086, 8621810, 10346172, 12932715, 17243620, 19830163, 25865430, 39660326, 51730860, 59490489, 79320652, 99150815, 118980978, 198301630, 237961956, 297452445, 396603260, 594904890, 1189809780]

約数ペア:

[(1, 1189809780), (2, 594904890), (3, 396603260), (4, 297452445), (5, 237961956), (6, 198301630), (10, 118980978), (12, 99150815), (15, 79320652), (20, 59490489), (23, 51730860), (30, 39660326), (46, 25865430), (60, 19830163), (69, 17243620), (92, 12932715), (115, 10346172), (138, 8621810), (230, 5173086), (276, 4310905), (345, 3448724), (460, 2586543), (690, 1724362), (1380, 862181)]