15123906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4139}}^1$

素因数の和:4183

約数の個数: 48

約数和(自身を含む): 38750400

約数和(自身を除く): 23626494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 4139, 8278, 12417, 24834, 28973, 37251, 57946, 74502, 86919, 120031, 173838, 240062, 260757, 360093, 521514, 720186, 840217, 1080279, 1680434, 2160558, 2520651, 5041302, 7561953, 15123906]

約数ペア:

[(1, 15123906), (2, 7561953), (3, 5041302), (6, 2520651), (7, 2160558), (9, 1680434), (14, 1080279), (18, 840217), (21, 720186), (29, 521514), (42, 360093), (58, 260757), (63, 240062), (87, 173838), (126, 120031), (174, 86919), (203, 74502), (261, 57946), (406, 37251), (522, 28973), (609, 24834), (1218, 12417), (1827, 8278), (3654, 4139)]