2015390988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{4877}}^1$

素因数の和:5783

約数の個数: 72

約数和(自身を含む): 5493681648

約数和(自身を除く): 3478290660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 883, 1766, 2649, 3532, 4877, 5298, 7947, 9754, 10596, 11479, 14631, 15894, 19508, 22958, 29262, 31788, 34437, 43893, 45916, 58524, 63401, 68874, 87786, 103311, 126802, 137748, 175572, 190203, 206622, 253604, 380406, 413244, 570609, 760812, 1141218, 2282436, 4306391, 8612782, 12919173, 17225564, 25838346, 38757519, 51676692, 55983083, 77515038, 111966166, 155030076, 167949249, 223932332, 335898498, 503847747, 671796996, 1007695494, 2015390988]

約数ペア:

[(1, 2015390988), (2, 1007695494), (3, 671796996), (4, 503847747), (6, 335898498), (9, 223932332), (12, 167949249), (13, 155030076), (18, 111966166), (26, 77515038), (36, 55983083), (39, 51676692), (52, 38757519), (78, 25838346), (117, 17225564), (156, 12919173), (234, 8612782), (468, 4306391), (883, 2282436), (1766, 1141218), (2649, 760812), (3532, 570609), (4877, 413244), (5298, 380406), (7947, 253604), (9754, 206622), (10596, 190203), (11479, 175572), (14631, 137748), (15894, 126802), (19508, 103311), (22958, 87786), (29262, 68874), (31788, 63401), (34437, 58524), (43893, 45916)]