85687890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4219}}^1$

素因数の和:4906

約数の個数: 32

約数和(自身を含む): 206003520

約数和(自身を除く): 120315630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 677, 1354, 2031, 3385, 4062, 4219, 6770, 8438, 10155, 12657, 20310, 21095, 25314, 42190, 63285, 126570, 2856263, 5712526, 8568789, 14281315, 17137578, 28562630, 42843945, 85687890]

約数ペア:

[(1, 85687890), (2, 42843945), (3, 28562630), (5, 17137578), (6, 14281315), (10, 8568789), (15, 5712526), (30, 2856263), (677, 126570), (1354, 63285), (2031, 42190), (3385, 25314), (4062, 21095), (4219, 20310), (6770, 12657), (8438, 10155)]