2135220

素因数分解:

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

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 6296640

約数和(自身を除く): 4161420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1873, 3746, 5619, 7492, 9365, 11238, 18730, 22476, 28095, 35587, 37460, 56190, 71174, 106761, 112380, 142348, 177935, 213522, 355870, 427044, 533805, 711740, 1067610, 2135220]

約数ペア:

[(1, 2135220), (2, 1067610), (3, 711740), (4, 533805), (5, 427044), (6, 355870), (10, 213522), (12, 177935), (15, 142348), (19, 112380), (20, 106761), (30, 71174), (38, 56190), (57, 37460), (60, 35587), (76, 28095), (95, 22476), (114, 18730), (190, 11238), (228, 9365), (285, 7492), (380, 5619), (570, 3746), (1140, 1873)]