71824260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1811}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 201523392

約数和(自身を除く): 129699132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1811, 1983, 2644, 3305, 3622, 3966, 5433, 6610, 7244, 7932, 9055, 9915, 10866, 13220, 18110, 19830, 21732, 27165, 36220, 39660, 54330, 108660, 1197071, 2394142, 3591213, 4788284, 5985355, 7182426, 11970710, 14364852, 17956065, 23941420, 35912130, 71824260]

約数ペア:

[(1, 71824260), (2, 35912130), (3, 23941420), (4, 17956065), (5, 14364852), (6, 11970710), (10, 7182426), (12, 5985355), (15, 4788284), (20, 3591213), (30, 2394142), (60, 1197071), (661, 108660), (1322, 54330), (1811, 39660), (1983, 36220), (2644, 27165), (3305, 21732), (3622, 19830), (3966, 18110), (5433, 13220), (6610, 10866), (7244, 9915), (7932, 9055)]