490290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 1200960

約数和(自身を除く): 710670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 277, 295, 354, 554, 590, 831, 885, 1385, 1662, 1770, 2770, 4155, 8310, 16343, 32686, 49029, 81715, 98058, 163430, 245145, 490290]

約数ペア:

[(1, 490290), (2, 245145), (3, 163430), (5, 98058), (6, 81715), (10, 49029), (15, 32686), (30, 16343), (59, 8310), (118, 4155), (177, 2770), (277, 1770), (295, 1662), (354, 1385), (554, 885), (590, 831)]