1878504660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{132103}}^1$

素因数の和:132197

約数の個数: 72

約数和(自身を含む): 5770302720

約数和(自身を除く): 3891798060

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, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 132103, 264206, 396309, 528412, 660515, 792618, 1188927, 1321030, 1585236, 1981545, 2377854, 2642060, 3963090, 4755708, 5944635, 7926180, 10436137, 11889270, 20872274, 23778540, 31308411, 41744548, 52180685, 62616822, 93925233, 104361370, 125233644, 156542055, 187850466, 208722740, 313084110, 375700932, 469626165, 626168220, 939252330, 1878504660]

約数ペア:

[(1, 1878504660), (2, 939252330), (3, 626168220), (4, 469626165), (5, 375700932), (6, 313084110), (9, 208722740), (10, 187850466), (12, 156542055), (15, 125233644), (18, 104361370), (20, 93925233), (30, 62616822), (36, 52180685), (45, 41744548), (60, 31308411), (79, 23778540), (90, 20872274), (158, 11889270), (180, 10436137), (237, 7926180), (316, 5944635), (395, 4755708), (474, 3963090), (711, 2642060), (790, 2377854), (948, 1981545), (1185, 1585236), (1422, 1321030), (1580, 1188927), (2370, 792618), (2844, 660515), (3555, 528412), (4740, 396309), (7110, 264206), (14220, 132103)]