1565220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 4616640

約数和(自身を除く): 3051420

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, 1373, 2746, 4119, 5492, 6865, 8238, 13730, 16476, 20595, 26087, 27460, 41190, 52174, 78261, 82380, 104348, 130435, 156522, 260870, 313044, 391305, 521740, 782610, 1565220]

約数ペア:

[(1, 1565220), (2, 782610), (3, 521740), (4, 391305), (5, 313044), (6, 260870), (10, 156522), (12, 130435), (15, 104348), (19, 82380), (20, 78261), (30, 52174), (38, 41190), (57, 27460), (60, 26087), (76, 20595), (95, 16476), (114, 13730), (190, 8238), (228, 6865), (285, 5492), (380, 4119), (570, 2746), (1140, 1373)]