15089060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 37490040

約数和(自身を除く): 22400980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 173, 178, 196, 245, 346, 356, 445, 490, 623, 692, 865, 890, 980, 1211, 1246, 1730, 1780, 2422, 2492, 3115, 3460, 4361, 4844, 6055, 6230, 8477, 8722, 12110, 12460, 15397, 16954, 17444, 21805, 24220, 30794, 33908, 42385, 43610, 61588, 76985, 84770, 87220, 107779, 153970, 169540, 215558, 307940, 431116, 538895, 754453, 1077790, 1508906, 2155580, 3017812, 3772265, 7544530, 15089060]

約数ペア:

[(1, 15089060), (2, 7544530), (4, 3772265), (5, 3017812), (7, 2155580), (10, 1508906), (14, 1077790), (20, 754453), (28, 538895), (35, 431116), (49, 307940), (70, 215558), (89, 169540), (98, 153970), (140, 107779), (173, 87220), (178, 84770), (196, 76985), (245, 61588), (346, 43610), (356, 42385), (445, 33908), (490, 30794), (623, 24220), (692, 21805), (865, 17444), (890, 16954), (980, 15397), (1211, 12460), (1246, 12110), (1730, 8722), (1780, 8477), (2422, 6230), (2492, 6055), (3115, 4844), (3460, 4361)]