201516990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{5659}}^1$

素因数の和:6856

約数の個数: 32

約数和(自身を含む): 484133760

約数和(自身を除く): 282616770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1187, 2374, 3561, 5659, 5935, 7122, 11318, 11870, 16977, 17805, 28295, 33954, 35610, 56590, 84885, 169770, 6717233, 13434466, 20151699, 33586165, 40303398, 67172330, 100758495, 201516990]

約数ペア:

[(1, 201516990), (2, 100758495), (3, 67172330), (5, 40303398), (6, 33586165), (10, 20151699), (15, 13434466), (30, 6717233), (1187, 169770), (2374, 84885), (3561, 56590), (5659, 35610), (5935, 33954), (7122, 28295), (11318, 17805), (11870, 16977)]