31194270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1129}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 81441360

約数和(自身を除く): 50247090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 614, 921, 1129, 1535, 1842, 2258, 2763, 3070, 3387, 4605, 5526, 5645, 6774, 9210, 10161, 11290, 13815, 16935, 20322, 27630, 33870, 50805, 101610, 346603, 693206, 1039809, 1733015, 2079618, 3119427, 3466030, 5199045, 6238854, 10398090, 15597135, 31194270]

約数ペア:

[(1, 31194270), (2, 15597135), (3, 10398090), (5, 6238854), (6, 5199045), (9, 3466030), (10, 3119427), (15, 2079618), (18, 1733015), (30, 1039809), (45, 693206), (90, 346603), (307, 101610), (614, 50805), (921, 33870), (1129, 27630), (1535, 20322), (1842, 16935), (2258, 13815), (2763, 11290), (3070, 10161), (3387, 9210), (4605, 6774), (5526, 5645)]