15366668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 30240000

約数和(自身を除く): 14873332

約数列:

[1, 2, 4, 19, 23, 38, 46, 59, 76, 92, 118, 149, 236, 298, 437, 596, 874, 1121, 1357, 1748, 2242, 2714, 2831, 3427, 4484, 5428, 5662, 6854, 8791, 11324, 13708, 17582, 25783, 35164, 51566, 65113, 103132, 130226, 167029, 202193, 260452, 334058, 404386, 668116, 808772, 3841667, 7683334, 15366668]

約数ペア:

[(1, 15366668), (2, 7683334), (4, 3841667), (19, 808772), (23, 668116), (38, 404386), (46, 334058), (59, 260452), (76, 202193), (92, 167029), (118, 130226), (149, 103132), (236, 65113), (298, 51566), (437, 35164), (596, 25783), (874, 17582), (1121, 13708), (1357, 11324), (1748, 8791), (2242, 6854), (2714, 5662), (2831, 5428), (3427, 4484)]