40309980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 115408272

約数和(自身を除く): 75098292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 193, 236, 295, 354, 386, 579, 590, 708, 772, 885, 965, 1158, 1180, 1770, 1930, 2316, 2895, 3481, 3540, 3860, 5790, 6962, 10443, 11387, 11580, 13924, 17405, 20886, 22774, 34161, 34810, 41772, 45548, 52215, 56935, 68322, 69620, 104430, 113870, 136644, 170805, 208860, 227740, 341610, 671833, 683220, 1343666, 2015499, 2687332, 3359165, 4030998, 6718330, 8061996, 10077495, 13436660, 20154990, 40309980]

約数ペア:

[(1, 40309980), (2, 20154990), (3, 13436660), (4, 10077495), (5, 8061996), (6, 6718330), (10, 4030998), (12, 3359165), (15, 2687332), (20, 2015499), (30, 1343666), (59, 683220), (60, 671833), (118, 341610), (177, 227740), (193, 208860), (236, 170805), (295, 136644), (354, 113870), (386, 104430), (579, 69620), (590, 68322), (708, 56935), (772, 52215), (885, 45548), (965, 41772), (1158, 34810), (1180, 34161), (1770, 22774), (1930, 20886), (2316, 17405), (2895, 13924), (3481, 11580), (3540, 11387), (3860, 10443), (5790, 6962)]