8802180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 27081600

約数和(自身を除く): 18279420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 619, 711, 790, 948, 1185, 1238, 1422, 1580, 1857, 2370, 2476, 2844, 3095, 3555, 3714, 4740, 5571, 6190, 7110, 7428, 9285, 11142, 12380, 14220, 18570, 22284, 27855, 37140, 48901, 55710, 97802, 111420, 146703, 195604, 244505, 293406, 440109, 489010, 586812, 733515, 880218, 978020, 1467030, 1760436, 2200545, 2934060, 4401090, 8802180]

約数ペア:

[(1, 8802180), (2, 4401090), (3, 2934060), (4, 2200545), (5, 1760436), (6, 1467030), (9, 978020), (10, 880218), (12, 733515), (15, 586812), (18, 489010), (20, 440109), (30, 293406), (36, 244505), (45, 195604), (60, 146703), (79, 111420), (90, 97802), (158, 55710), (180, 48901), (237, 37140), (316, 27855), (395, 22284), (474, 18570), (619, 14220), (711, 12380), (790, 11142), (948, 9285), (1185, 7428), (1238, 7110), (1422, 6190), (1580, 5571), (1857, 4740), (2370, 3714), (2476, 3555), (2844, 3095)]