31291110

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 85962240

約数和(自身を除く): 54671130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 163, 237, 243, 270, 326, 395, 405, 474, 486, 489, 711, 790, 810, 815, 978, 1185, 1215, 1422, 1467, 1630, 2133, 2370, 2430, 2445, 2934, 3555, 4266, 4401, 4890, 6399, 7110, 7335, 8802, 10665, 12798, 12877, 13203, 14670, 19197, 21330, 22005, 25754, 26406, 31995, 38394, 38631, 39609, 44010, 63990, 64385, 66015, 77262, 79218, 95985, 115893, 128770, 132030, 191970, 193155, 198045, 231786, 347679, 386310, 396090, 579465, 695358, 1043037, 1158930, 1738395, 2086074, 3129111, 3476790, 5215185, 6258222, 10430370, 15645555, 31291110]

約数ペア:

[(1, 31291110), (2, 15645555), (3, 10430370), (5, 6258222), (6, 5215185), (9, 3476790), (10, 3129111), (15, 2086074), (18, 1738395), (27, 1158930), (30, 1043037), (45, 695358), (54, 579465), (79, 396090), (81, 386310), (90, 347679), (135, 231786), (158, 198045), (162, 193155), (163, 191970), (237, 132030), (243, 128770), (270, 115893), (326, 95985), (395, 79218), (405, 77262), (474, 66015), (486, 64385), (489, 63990), (711, 44010), (790, 39609), (810, 38631), (815, 38394), (978, 31995), (1185, 26406), (1215, 25754), (1422, 22005), (1467, 21330), (1630, 19197), (2133, 14670), (2370, 13203), (2430, 12877), (2445, 12798), (2934, 10665), (3555, 8802), (4266, 7335), (4401, 7110), (4890, 6399)]