20173009770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{739751}}^1$

素因数の和:739868

約数の個数: 64

約数和(自身を含む): 54327386880

約数和(自身を除く): 34154377110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1515, 1818, 2727, 3030, 4545, 5454, 9090, 13635, 27270, 739751, 1479502, 2219253, 3698755, 4438506, 6657759, 7397510, 11096265, 13315518, 19973277, 22192530, 33288795, 39946554, 66577590, 74714851, 99866385, 149429702, 199732770, 224144553, 373574255, 448289106, 672433659, 747148510, 1120722765, 1344867318, 2017300977, 2241445530, 3362168295, 4034601954, 6724336590, 10086504885, 20173009770]

約数ペア:

[(1, 20173009770), (2, 10086504885), (3, 6724336590), (5, 4034601954), (6, 3362168295), (9, 2241445530), (10, 2017300977), (15, 1344867318), (18, 1120722765), (27, 747148510), (30, 672433659), (45, 448289106), (54, 373574255), (90, 224144553), (101, 199732770), (135, 149429702), (202, 99866385), (270, 74714851), (303, 66577590), (505, 39946554), (606, 33288795), (909, 22192530), (1010, 19973277), (1515, 13315518), (1818, 11096265), (2727, 7397510), (3030, 6657759), (4545, 4438506), (5454, 3698755), (9090, 2219253), (13635, 1479502), (27270, 739751)]