87589020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1657}}^1$

素因数の和:2550

約数の個数: 48

約数和(自身を含む): 245675808

約数和(自身を除く): 158086788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 881, 1657, 1762, 2643, 3314, 3524, 4405, 4971, 5286, 6628, 8285, 8810, 9942, 10572, 13215, 16570, 17620, 19884, 24855, 26430, 33140, 49710, 52860, 99420, 1459817, 2919634, 4379451, 5839268, 7299085, 8758902, 14598170, 17517804, 21897255, 29196340, 43794510, 87589020]

約数ペア:

[(1, 87589020), (2, 43794510), (3, 29196340), (4, 21897255), (5, 17517804), (6, 14598170), (10, 8758902), (12, 7299085), (15, 5839268), (20, 4379451), (30, 2919634), (60, 1459817), (881, 99420), (1657, 52860), (1762, 49710), (2643, 33140), (3314, 26430), (3524, 24855), (4405, 19884), (4971, 17620), (5286, 16570), (6628, 13215), (8285, 10572), (8810, 9942)]