2390310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:259

約数の個数: 80

約数和(自身を含む): 6952176

約数和(自身を除く): 4561866

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 227, 234, 270, 351, 390, 405, 454, 585, 681, 702, 810, 1053, 1135, 1170, 1362, 1755, 2043, 2106, 2270, 2951, 3405, 3510, 4086, 5265, 5902, 6129, 6810, 8853, 10215, 10530, 12258, 14755, 17706, 18387, 20430, 26559, 29510, 30645, 36774, 44265, 53118, 61290, 79677, 88530, 91935, 132795, 159354, 183870, 239031, 265590, 398385, 478062, 796770, 1195155, 2390310]

約数ペア:

[(1, 2390310), (2, 1195155), (3, 796770), (5, 478062), (6, 398385), (9, 265590), (10, 239031), (13, 183870), (15, 159354), (18, 132795), (26, 91935), (27, 88530), (30, 79677), (39, 61290), (45, 53118), (54, 44265), (65, 36774), (78, 30645), (81, 29510), (90, 26559), (117, 20430), (130, 18387), (135, 17706), (162, 14755), (195, 12258), (227, 10530), (234, 10215), (270, 8853), (351, 6810), (390, 6129), (405, 5902), (454, 5265), (585, 4086), (681, 3510), (702, 3405), (810, 2951), (1053, 2270), (1135, 2106), (1170, 2043), (1362, 1755)]