18079260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15859}}^1$

素因数の和:15890

約数の個数: 48

約数和(自身を含む): 53289600

約数和(自身を除く): 35210340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 15859, 31718, 47577, 63436, 79295, 95154, 158590, 190308, 237885, 301321, 317180, 475770, 602642, 903963, 951540, 1205284, 1506605, 1807926, 3013210, 3615852, 4519815, 6026420, 9039630, 18079260]

約数ペア:

[(1, 18079260), (2, 9039630), (3, 6026420), (4, 4519815), (5, 3615852), (6, 3013210), (10, 1807926), (12, 1506605), (15, 1205284), (19, 951540), (20, 903963), (30, 602642), (38, 475770), (57, 317180), (60, 301321), (76, 237885), (95, 190308), (114, 158590), (190, 95154), (228, 79295), (285, 63436), (380, 47577), (570, 31718), (1140, 15859)]