87878790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{325477}}^1$

素因数の和:325493

約数の個数: 32

約数和(自身を含む): 234344160

約数和(自身を除く): 146465370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 325477, 650954, 976431, 1627385, 1952862, 2929293, 3254770, 4882155, 5858586, 8787879, 9764310, 14646465, 17575758, 29292930, 43939395, 87878790]

約数ペア:

[(1, 87878790), (2, 43939395), (3, 29292930), (5, 17575758), (6, 14646465), (9, 9764310), (10, 8787879), (15, 5858586), (18, 4882155), (27, 3254770), (30, 2929293), (45, 1952862), (54, 1627385), (90, 976431), (135, 650954), (270, 325477)]