1215834270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{21523}}^1$

素因数の和:21809

約数の個数: 64

約数和(自身を含む): 3347412480

約数和(自身を除く): 2131578210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 269, 538, 807, 1345, 1614, 1883, 2690, 3766, 4035, 5649, 8070, 9415, 11298, 18830, 21523, 28245, 43046, 56490, 64569, 107615, 129138, 150661, 215230, 301322, 322845, 451983, 645690, 753305, 903966, 1506610, 2259915, 4519830, 5789687, 11579374, 17369061, 28948435, 34738122, 40527809, 57896870, 81055618, 86845305, 121583427, 173690610, 202639045, 243166854, 405278090, 607917135, 1215834270]

約数ペア:

[(1, 1215834270), (2, 607917135), (3, 405278090), (5, 243166854), (6, 202639045), (7, 173690610), (10, 121583427), (14, 86845305), (15, 81055618), (21, 57896870), (30, 40527809), (35, 34738122), (42, 28948435), (70, 17369061), (105, 11579374), (210, 5789687), (269, 4519830), (538, 2259915), (807, 1506610), (1345, 903966), (1614, 753305), (1883, 645690), (2690, 451983), (3766, 322845), (4035, 301322), (5649, 215230), (8070, 150661), (9415, 129138), (11298, 107615), (18830, 64569), (21523, 56490), (28245, 43046)]