51416370

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{2351}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 138862080

約数和(自身を除く): 87445710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2351, 2430, 3645, 4374, 4702, 7053, 7290, 10935, 11755, 14106, 21159, 21870, 23510, 35265, 42318, 63477, 70530, 105795, 126954, 190431, 211590, 317385, 380862, 571293, 634770, 952155, 1142586, 1713879, 1904310, 2856465, 3427758, 5141637, 5712930, 8569395, 10283274, 17138790, 25708185, 51416370]

約数ペア:

[(1, 51416370), (2, 25708185), (3, 17138790), (5, 10283274), (6, 8569395), (9, 5712930), (10, 5141637), (15, 3427758), (18, 2856465), (27, 1904310), (30, 1713879), (45, 1142586), (54, 952155), (81, 634770), (90, 571293), (135, 380862), (162, 317385), (243, 211590), (270, 190431), (405, 126954), (486, 105795), (729, 70530), (810, 63477), (1215, 42318), (1458, 35265), (2187, 23510), (2351, 21870), (2430, 21159), (3645, 14106), (4374, 11755), (4702, 10935), (7053, 7290)]