239413620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{128717}}^1$

素因数の和:128760

約数の個数: 48

約数和(自身を含む): 691987968

約数和(自身を除く): 452574348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 128717, 257434, 386151, 514868, 643585, 772302, 1287170, 1544604, 1930755, 2574340, 3861510, 3990227, 7723020, 7980454, 11970681, 15960908, 19951135, 23941362, 39902270, 47882724, 59853405, 79804540, 119706810, 239413620]

約数ペア:

[(1, 239413620), (2, 119706810), (3, 79804540), (4, 59853405), (5, 47882724), (6, 39902270), (10, 23941362), (12, 19951135), (15, 15960908), (20, 11970681), (30, 7980454), (31, 7723020), (60, 3990227), (62, 3861510), (93, 2574340), (124, 1930755), (155, 1544604), (186, 1287170), (310, 772302), (372, 643585), (465, 514868), (620, 386151), (930, 257434), (1860, 128717)]