139986870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{245591}}^1$

素因数の和:245620

約数の個数: 32

約数和(自身を含む): 353652480

約数和(自身を除く): 213665610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 245591, 491182, 736773, 1227955, 1473546, 2455910, 3683865, 4666229, 7367730, 9332458, 13998687, 23331145, 27997374, 46662290, 69993435, 139986870]

約数ペア:

[(1, 139986870), (2, 69993435), (3, 46662290), (5, 27997374), (6, 23331145), (10, 13998687), (15, 9332458), (19, 7367730), (30, 4666229), (38, 3683865), (57, 2455910), (95, 1473546), (114, 1227955), (190, 736773), (285, 491182), (570, 245591)]