409245780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{66221}}^1$

素因数の和:66336

約数の個数: 48

約数和(自身を含む): 1157030784

約数和(自身を除く): 747785004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 66221, 132442, 198663, 264884, 331105, 397326, 662210, 794652, 993315, 1324420, 1986630, 3973260, 6820763, 13641526, 20462289, 27283052, 34103815, 40924578, 68207630, 81849156, 102311445, 136415260, 204622890, 409245780]

約数ペア:

[(1, 409245780), (2, 204622890), (3, 136415260), (4, 102311445), (5, 81849156), (6, 68207630), (10, 40924578), (12, 34103815), (15, 27283052), (20, 20462289), (30, 13641526), (60, 6820763), (103, 3973260), (206, 1986630), (309, 1324420), (412, 993315), (515, 794652), (618, 662210), (1030, 397326), (1236, 331105), (1545, 264884), (2060, 198663), (3090, 132442), (6180, 66221)]