31532580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5651}}^1$

素因数の和:5697

約数の個数: 72

約数和(自身を含む): 98751744

約数和(自身を除く): 67219164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 5651, 11302, 16953, 22604, 28255, 33906, 50859, 56510, 67812, 84765, 101718, 113020, 169530, 175181, 203436, 254295, 339060, 350362, 508590, 525543, 700724, 875905, 1017180, 1051086, 1576629, 1751810, 2102172, 2627715, 3153258, 3503620, 5255430, 6306516, 7883145, 10510860, 15766290, 31532580]

約数ペア:

[(1, 31532580), (2, 15766290), (3, 10510860), (4, 7883145), (5, 6306516), (6, 5255430), (9, 3503620), (10, 3153258), (12, 2627715), (15, 2102172), (18, 1751810), (20, 1576629), (30, 1051086), (31, 1017180), (36, 875905), (45, 700724), (60, 525543), (62, 508590), (90, 350362), (93, 339060), (124, 254295), (155, 203436), (180, 175181), (186, 169530), (279, 113020), (310, 101718), (372, 84765), (465, 67812), (558, 56510), (620, 50859), (930, 33906), (1116, 28255), (1395, 22604), (1860, 16953), (2790, 11302), (5580, 5651)]