245954790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2732831}}^1$

素因数の和:2732844

約数の個数: 24

約数和(自身を含む): 639482688

約数和(自身を除く): 393527898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2732831, 5465662, 8198493, 13664155, 16396986, 24595479, 27328310, 40992465, 49190958, 81984930, 122977395, 245954790]

約数ペア:

[(1, 245954790), (2, 122977395), (3, 81984930), (5, 49190958), (6, 40992465), (9, 27328310), (10, 24595479), (15, 16396986), (18, 13664155), (30, 8198493), (45, 5465662), (90, 2732831)]