8620380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 26509392

約数和(自身を除く): 17889012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 577, 747, 830, 996, 1154, 1245, 1494, 1660, 1731, 2308, 2490, 2885, 2988, 3462, 3735, 4980, 5193, 5770, 6924, 7470, 8655, 10386, 11540, 14940, 17310, 20772, 25965, 34620, 47891, 51930, 95782, 103860, 143673, 191564, 239455, 287346, 431019, 478910, 574692, 718365, 862038, 957820, 1436730, 1724076, 2155095, 2873460, 4310190, 8620380]

約数ペア:

[(1, 8620380), (2, 4310190), (3, 2873460), (4, 2155095), (5, 1724076), (6, 1436730), (9, 957820), (10, 862038), (12, 718365), (15, 574692), (18, 478910), (20, 431019), (30, 287346), (36, 239455), (45, 191564), (60, 143673), (83, 103860), (90, 95782), (166, 51930), (180, 47891), (249, 34620), (332, 25965), (415, 20772), (498, 17310), (577, 14940), (747, 11540), (830, 10386), (996, 8655), (1154, 7470), (1245, 6924), (1494, 5770), (1660, 5193), (1731, 4980), (2308, 3735), (2490, 3462), (2885, 2988)]