15097880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7703}}^1$

素因数の和:7728

約数の個数: 48

約数和(自身を含む): 39521520

約数和(自身を除く): 24423640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 7703, 15406, 30812, 38515, 53921, 61624, 77030, 107842, 154060, 215684, 269605, 308120, 377447, 431368, 539210, 754894, 1078420, 1509788, 1887235, 2156840, 3019576, 3774470, 7548940, 15097880]

約数ペア:

[(1, 15097880), (2, 7548940), (4, 3774470), (5, 3019576), (7, 2156840), (8, 1887235), (10, 1509788), (14, 1078420), (20, 754894), (28, 539210), (35, 431368), (40, 377447), (49, 308120), (56, 269605), (70, 215684), (98, 154060), (140, 107842), (196, 77030), (245, 61624), (280, 53921), (392, 38515), (490, 30812), (980, 15406), (1960, 7703)]