138755220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3181}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 389171328

約数和(自身を除く): 250416108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 727, 1454, 2181, 2908, 3181, 3635, 4362, 6362, 7270, 8724, 9543, 10905, 12724, 14540, 15905, 19086, 21810, 31810, 38172, 43620, 47715, 63620, 95430, 190860, 2312587, 4625174, 6937761, 9250348, 11562935, 13875522, 23125870, 27751044, 34688805, 46251740, 69377610, 138755220]

約数ペア:

[(1, 138755220), (2, 69377610), (3, 46251740), (4, 34688805), (5, 27751044), (6, 23125870), (10, 13875522), (12, 11562935), (15, 9250348), (20, 6937761), (30, 4625174), (60, 2312587), (727, 190860), (1454, 95430), (2181, 63620), (2908, 47715), (3181, 43620), (3635, 38172), (4362, 31810), (6362, 21810), (7270, 19086), (8724, 15905), (9543, 14540), (10905, 12724)]