6405660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1907

約数の個数: 72

約数和(自身を含む): 20464080

約数和(自身を除く): 14058420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 1873, 3420, 3746, 5619, 7492, 9365, 11238, 16857, 18730, 22476, 28095, 33714, 35587, 37460, 56190, 67428, 71174, 84285, 106761, 112380, 142348, 168570, 177935, 213522, 320283, 337140, 355870, 427044, 533805, 640566, 711740, 1067610, 1281132, 1601415, 2135220, 3202830, 6405660]

約数ペア:

[(1, 6405660), (2, 3202830), (3, 2135220), (4, 1601415), (5, 1281132), (6, 1067610), (9, 711740), (10, 640566), (12, 533805), (15, 427044), (18, 355870), (19, 337140), (20, 320283), (30, 213522), (36, 177935), (38, 168570), (45, 142348), (57, 112380), (60, 106761), (76, 84285), (90, 71174), (95, 67428), (114, 56190), (171, 37460), (180, 35587), (190, 33714), (228, 28095), (285, 22476), (342, 18730), (380, 16857), (570, 11238), (684, 9365), (855, 7492), (1140, 5619), (1710, 3746), (1873, 3420)]