15687270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 42810768

約数和(自身を除く): 27123498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 107, 135, 162, 181, 214, 270, 321, 362, 405, 535, 543, 642, 810, 905, 963, 1070, 1086, 1605, 1629, 1810, 1926, 2715, 2889, 3210, 3258, 4815, 4887, 5430, 5778, 8145, 8667, 9630, 9774, 14445, 14661, 16290, 17334, 19367, 24435, 28890, 29322, 38734, 43335, 48870, 58101, 73305, 86670, 96835, 116202, 146610, 174303, 193670, 290505, 348606, 522909, 581010, 871515, 1045818, 1568727, 1743030, 2614545, 3137454, 5229090, 7843635, 15687270]

約数ペア:

[(1, 15687270), (2, 7843635), (3, 5229090), (5, 3137454), (6, 2614545), (9, 1743030), (10, 1568727), (15, 1045818), (18, 871515), (27, 581010), (30, 522909), (45, 348606), (54, 290505), (81, 193670), (90, 174303), (107, 146610), (135, 116202), (162, 96835), (181, 86670), (214, 73305), (270, 58101), (321, 48870), (362, 43335), (405, 38734), (535, 29322), (543, 28890), (642, 24435), (810, 19367), (905, 17334), (963, 16290), (1070, 14661), (1086, 14445), (1605, 9774), (1629, 9630), (1810, 8667), (1926, 8145), (2715, 5778), (2889, 5430), (3210, 4887), (3258, 4815)]