8625690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:505

約数の個数: 80

約数和(自身を含む): 24254208

約数和(自身を除く): 15628518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 463, 621, 690, 810, 926, 1035, 1242, 1389, 1863, 2070, 2315, 2778, 3105, 3726, 4167, 4630, 6210, 6945, 8334, 9315, 10649, 12501, 13890, 18630, 20835, 21298, 25002, 31947, 37503, 41670, 53245, 62505, 63894, 75006, 95841, 106490, 125010, 159735, 187515, 191682, 287523, 319470, 375030, 479205, 575046, 862569, 958410, 1437615, 1725138, 2875230, 4312845, 8625690]

約数ペア:

[(1, 8625690), (2, 4312845), (3, 2875230), (5, 1725138), (6, 1437615), (9, 958410), (10, 862569), (15, 575046), (18, 479205), (23, 375030), (27, 319470), (30, 287523), (45, 191682), (46, 187515), (54, 159735), (69, 125010), (81, 106490), (90, 95841), (115, 75006), (135, 63894), (138, 62505), (162, 53245), (207, 41670), (230, 37503), (270, 31947), (345, 25002), (405, 21298), (414, 20835), (463, 18630), (621, 13890), (690, 12501), (810, 10649), (926, 9315), (1035, 8334), (1242, 6945), (1389, 6210), (1863, 4630), (2070, 4167), (2315, 3726), (2778, 3105)]