172718460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{319849}}^1$

素因数の和:319867

約数の個数: 48

約数和(自身を含む): 537348000

約数和(自身を除く): 364629540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 319849, 639698, 959547, 1279396, 1599245, 1919094, 2878641, 3198490, 3838188, 4797735, 5757282, 6396980, 8635923, 9595470, 11514564, 14393205, 17271846, 19190940, 28786410, 34543692, 43179615, 57572820, 86359230, 172718460]

約数ペア:

[(1, 172718460), (2, 86359230), (3, 57572820), (4, 43179615), (5, 34543692), (6, 28786410), (9, 19190940), (10, 17271846), (12, 14393205), (15, 11514564), (18, 9595470), (20, 8635923), (27, 6396980), (30, 5757282), (36, 4797735), (45, 3838188), (54, 3198490), (60, 2878641), (90, 1919094), (108, 1599245), (135, 1279396), (180, 959547), (270, 639698), (540, 319849)]