2551770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 7338240

約数和(自身を除く): 4786470

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 727, 1170, 1454, 1755, 2181, 3510, 3635, 4362, 6543, 7270, 9451, 10905, 13086, 18902, 19629, 21810, 28353, 32715, 39258, 47255, 56706, 65430, 85059, 94510, 98145, 141765, 170118, 196290, 255177, 283530, 425295, 510354, 850590, 1275885, 2551770]

約数ペア:

[(1, 2551770), (2, 1275885), (3, 850590), (5, 510354), (6, 425295), (9, 283530), (10, 255177), (13, 196290), (15, 170118), (18, 141765), (26, 98145), (27, 94510), (30, 85059), (39, 65430), (45, 56706), (54, 47255), (65, 39258), (78, 32715), (90, 28353), (117, 21810), (130, 19629), (135, 18902), (195, 13086), (234, 10905), (270, 9451), (351, 7270), (390, 6543), (585, 4362), (702, 3635), (727, 3510), (1170, 2181), (1454, 1755)]