90987720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{758231}}^1$

素因数の和:758245

約数の個数: 32

約数和(自身を含む): 272963520

約数和(自身を除く): 181975800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 758231, 1516462, 2274693, 3032924, 3791155, 4549386, 6065848, 7582310, 9098772, 11373465, 15164620, 18197544, 22746930, 30329240, 45493860, 90987720]

約数ペア:

[(1, 90987720), (2, 45493860), (3, 30329240), (4, 22746930), (5, 18197544), (6, 15164620), (8, 11373465), (10, 9098772), (12, 7582310), (15, 6065848), (20, 4549386), (24, 3791155), (30, 3032924), (40, 2274693), (60, 1516462), (120, 758231)]