12965310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 34201440

約数和(自身を除く): 21236130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2029, 2130, 3195, 4058, 6087, 6390, 10145, 12174, 18261, 20290, 30435, 36522, 60870, 91305, 144059, 182610, 288118, 432177, 720295, 864354, 1296531, 1440590, 2160885, 2593062, 4321770, 6482655, 12965310]

約数ペア:

[(1, 12965310), (2, 6482655), (3, 4321770), (5, 2593062), (6, 2160885), (9, 1440590), (10, 1296531), (15, 864354), (18, 720295), (30, 432177), (45, 288118), (71, 182610), (90, 144059), (142, 91305), (213, 60870), (355, 36522), (426, 30435), (639, 20290), (710, 18261), (1065, 12174), (1278, 10145), (2029, 6390), (2130, 6087), (3195, 4058)]