881010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 2540160

約数和(自身を除く): 1659150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 251, 270, 351, 390, 502, 585, 702, 753, 1170, 1255, 1506, 1755, 2259, 2510, 3263, 3510, 3765, 4518, 6526, 6777, 7530, 9789, 11295, 13554, 16315, 19578, 22590, 29367, 32630, 33885, 48945, 58734, 67770, 88101, 97890, 146835, 176202, 293670, 440505, 881010]

約数ペア:

[(1, 881010), (2, 440505), (3, 293670), (5, 176202), (6, 146835), (9, 97890), (10, 88101), (13, 67770), (15, 58734), (18, 48945), (26, 33885), (27, 32630), (30, 29367), (39, 22590), (45, 19578), (54, 16315), (65, 13554), (78, 11295), (90, 9789), (117, 7530), (130, 6777), (135, 6526), (195, 4518), (234, 3765), (251, 3510), (270, 3263), (351, 2510), (390, 2259), (502, 1755), (585, 1506), (702, 1255), (753, 1170)]