21275430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5861}}^1$

素因数の和:5893

約数の個数: 48

約数和(自身を含む): 56134512

約数和(自身を除く): 34859082

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5861, 11722, 17583, 29305, 35166, 58610, 64471, 87915, 128942, 175830, 193413, 322355, 386826, 644710, 709181, 967065, 1418362, 1934130, 2127543, 3545905, 4255086, 7091810, 10637715, 21275430]

約数ペア:

[(1, 21275430), (2, 10637715), (3, 7091810), (5, 4255086), (6, 3545905), (10, 2127543), (11, 1934130), (15, 1418362), (22, 967065), (30, 709181), (33, 644710), (55, 386826), (66, 322355), (110, 193413), (121, 175830), (165, 128942), (242, 87915), (330, 64471), (363, 58610), (605, 35166), (726, 29305), (1210, 17583), (1815, 11722), (3630, 5861)]