8380290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2039}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 20269440

約数和(自身を除く): 11889150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2039, 2055, 4078, 4110, 6117, 10195, 12234, 20390, 30585, 61170, 279343, 558686, 838029, 1396715, 1676058, 2793430, 4190145, 8380290]

約数ペア:

[(1, 8380290), (2, 4190145), (3, 2793430), (5, 1676058), (6, 1396715), (10, 838029), (15, 558686), (30, 279343), (137, 61170), (274, 30585), (411, 20390), (685, 12234), (822, 10195), (1370, 6117), (2039, 4110), (2055, 4078)]