2105640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5849}}^1$

素因数の和:5866

約数の個数: 48

約数和(自身を含む): 6844500

約数和(自身を除く): 4738860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5849, 11698, 17547, 23396, 29245, 35094, 46792, 52641, 58490, 70188, 87735, 105282, 116980, 140376, 175470, 210564, 233960, 263205, 350940, 421128, 526410, 701880, 1052820, 2105640]

約数ペア:

[(1, 2105640), (2, 1052820), (3, 701880), (4, 526410), (5, 421128), (6, 350940), (8, 263205), (9, 233960), (10, 210564), (12, 175470), (15, 140376), (18, 116980), (20, 105282), (24, 87735), (30, 70188), (36, 58490), (40, 52641), (45, 46792), (60, 35094), (72, 29245), (90, 23396), (120, 17547), (180, 11698), (360, 5849)]