15561810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1429}}^1$

素因数の和:1464

約数の個数: 72

約数和(自身を含む): 44504460

約数和(自身を除く): 28942650

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1429, 1815, 2178, 2858, 3630, 4287, 5445, 7145, 8574, 10890, 12861, 14290, 15719, 21435, 25722, 31438, 42870, 47157, 64305, 78595, 94314, 128610, 141471, 157190, 172909, 235785, 282942, 345818, 471570, 518727, 707355, 864545, 1037454, 1414710, 1556181, 1729090, 2593635, 3112362, 5187270, 7780905, 15561810]

約数ペア:

[(1, 15561810), (2, 7780905), (3, 5187270), (5, 3112362), (6, 2593635), (9, 1729090), (10, 1556181), (11, 1414710), (15, 1037454), (18, 864545), (22, 707355), (30, 518727), (33, 471570), (45, 345818), (55, 282942), (66, 235785), (90, 172909), (99, 157190), (110, 141471), (121, 128610), (165, 94314), (198, 78595), (242, 64305), (330, 47157), (363, 42870), (495, 31438), (605, 25722), (726, 21435), (990, 15719), (1089, 14290), (1210, 12861), (1429, 10890), (1815, 8574), (2178, 7145), (2858, 5445), (3630, 4287)]