39139740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{72481}}^1$

素因数の和:72499

約数の個数: 48

約数和(自身を含む): 121769760

約数和(自身を除く): 82630020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 72481, 144962, 217443, 289924, 362405, 434886, 652329, 724810, 869772, 1087215, 1304658, 1449620, 1956987, 2174430, 2609316, 3261645, 3913974, 4348860, 6523290, 7827948, 9784935, 13046580, 19569870, 39139740]

約数ペア:

[(1, 39139740), (2, 19569870), (3, 13046580), (4, 9784935), (5, 7827948), (6, 6523290), (9, 4348860), (10, 3913974), (12, 3261645), (15, 2609316), (18, 2174430), (20, 1956987), (27, 1449620), (30, 1304658), (36, 1087215), (45, 869772), (54, 724810), (60, 652329), (90, 434886), (108, 362405), (135, 289924), (180, 217443), (270, 144962), (540, 72481)]