12018420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2941

約数の個数: 72

約数和(自身を含む): 38054016

約数和(自身を除く): 26035596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 2903, 4140, 5806, 8709, 11612, 14515, 17418, 26127, 29030, 34836, 43545, 52254, 58060, 66769, 87090, 104508, 130635, 133538, 174180, 200307, 261270, 267076, 333845, 400614, 522540, 600921, 667690, 801228, 1001535, 1201842, 1335380, 2003070, 2403684, 3004605, 4006140, 6009210, 12018420]

約数ペア:

[(1, 12018420), (2, 6009210), (3, 4006140), (4, 3004605), (5, 2403684), (6, 2003070), (9, 1335380), (10, 1201842), (12, 1001535), (15, 801228), (18, 667690), (20, 600921), (23, 522540), (30, 400614), (36, 333845), (45, 267076), (46, 261270), (60, 200307), (69, 174180), (90, 133538), (92, 130635), (115, 104508), (138, 87090), (180, 66769), (207, 58060), (230, 52254), (276, 43545), (345, 34836), (414, 29030), (460, 26127), (690, 17418), (828, 14515), (1035, 11612), (1380, 8709), (2070, 5806), (2903, 4140)]