8631540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 26557440

約数和(自身を除く): 17925900

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, 607, 711, 790, 948, 1185, 1214, 1422, 1580, 1821, 2370, 2428, 2844, 3035, 3555, 3642, 4740, 5463, 6070, 7110, 7284, 9105, 10926, 12140, 14220, 18210, 21852, 27315, 36420, 47953, 54630, 95906, 109260, 143859, 191812, 239765, 287718, 431577, 479530, 575436, 719295, 863154, 959060, 1438590, 1726308, 2157885, 2877180, 4315770, 8631540]

約数ペア:

[(1, 8631540), (2, 4315770), (3, 2877180), (4, 2157885), (5, 1726308), (6, 1438590), (9, 959060), (10, 863154), (12, 719295), (15, 575436), (18, 479530), (20, 431577), (30, 287718), (36, 239765), (45, 191812), (60, 143859), (79, 109260), (90, 95906), (158, 54630), (180, 47953), (237, 36420), (316, 27315), (395, 21852), (474, 18210), (607, 14220), (711, 12140), (790, 10926), (948, 9105), (1185, 7284), (1214, 7110), (1422, 6070), (1580, 5463), (1821, 4740), (2370, 3642), (2428, 3555), (2844, 3035)]