2089530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 5702400

約数和(自身を除く): 3612870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 109, 135, 142, 213, 218, 270, 327, 355, 426, 545, 639, 654, 710, 981, 1065, 1090, 1278, 1635, 1917, 1962, 2130, 2943, 3195, 3270, 3834, 4905, 5886, 6390, 7739, 9585, 9810, 14715, 15478, 19170, 23217, 29430, 38695, 46434, 69651, 77390, 116085, 139302, 208953, 232170, 348255, 417906, 696510, 1044765, 2089530]

約数ペア:

[(1, 2089530), (2, 1044765), (3, 696510), (5, 417906), (6, 348255), (9, 232170), (10, 208953), (15, 139302), (18, 116085), (27, 77390), (30, 69651), (45, 46434), (54, 38695), (71, 29430), (90, 23217), (109, 19170), (135, 15478), (142, 14715), (213, 9810), (218, 9585), (270, 7739), (327, 6390), (355, 5886), (426, 4905), (545, 3834), (639, 3270), (654, 3195), (710, 2943), (981, 2130), (1065, 1962), (1090, 1917), (1278, 1635)]