1265490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 3484800

約数和(自身を除く): 2219310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 109, 129, 135, 215, 218, 258, 270, 327, 387, 430, 545, 645, 654, 774, 981, 1090, 1161, 1290, 1635, 1935, 1962, 2322, 2943, 3270, 3870, 4687, 4905, 5805, 5886, 9374, 9810, 11610, 14061, 14715, 23435, 28122, 29430, 42183, 46870, 70305, 84366, 126549, 140610, 210915, 253098, 421830, 632745, 1265490]

約数ペア:

[(1, 1265490), (2, 632745), (3, 421830), (5, 253098), (6, 210915), (9, 140610), (10, 126549), (15, 84366), (18, 70305), (27, 46870), (30, 42183), (43, 29430), (45, 28122), (54, 23435), (86, 14715), (90, 14061), (109, 11610), (129, 9810), (135, 9374), (215, 5886), (218, 5805), (258, 4905), (270, 4687), (327, 3870), (387, 3270), (430, 2943), (545, 2322), (645, 1962), (654, 1935), (774, 1635), (981, 1290), (1090, 1161)]