15013940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 33288192

約数和(自身を除く): 18274252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 257, 460, 508, 514, 635, 1028, 1270, 1285, 2540, 2570, 2921, 5140, 5842, 5911, 11684, 11822, 14605, 23644, 29210, 29555, 32639, 58420, 59110, 65278, 118220, 130556, 163195, 326390, 652780, 750697, 1501394, 3002788, 3753485, 7506970, 15013940]

約数ペア:

[(1, 15013940), (2, 7506970), (4, 3753485), (5, 3002788), (10, 1501394), (20, 750697), (23, 652780), (46, 326390), (92, 163195), (115, 130556), (127, 118220), (230, 65278), (254, 59110), (257, 58420), (460, 32639), (508, 29555), (514, 29210), (635, 23644), (1028, 14605), (1270, 11822), (1285, 11684), (2540, 5911), (2570, 5842), (2921, 5140)]