8877870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 23950080

約数和(自身を除く): 15072210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 251, 262, 270, 393, 502, 655, 753, 786, 1179, 1255, 1310, 1506, 1965, 2259, 2358, 2510, 3537, 3765, 3930, 4518, 5895, 6777, 7074, 7530, 11295, 11790, 13554, 17685, 22590, 32881, 33885, 35370, 65762, 67770, 98643, 164405, 197286, 295929, 328810, 493215, 591858, 887787, 986430, 1479645, 1775574, 2959290, 4438935, 8877870]

約数ペア:

[(1, 8877870), (2, 4438935), (3, 2959290), (5, 1775574), (6, 1479645), (9, 986430), (10, 887787), (15, 591858), (18, 493215), (27, 328810), (30, 295929), (45, 197286), (54, 164405), (90, 98643), (131, 67770), (135, 65762), (251, 35370), (262, 33885), (270, 32881), (393, 22590), (502, 17685), (655, 13554), (753, 11790), (786, 11295), (1179, 7530), (1255, 7074), (1310, 6777), (1506, 5895), (1965, 4518), (2259, 3930), (2358, 3765), (2510, 3537)]