7681890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13477}}^1$

素因数の和:13506

約数の個数: 32

約数和(自身を含む): 19408320

約数和(自身を除く): 11726430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 13477, 26954, 40431, 67385, 80862, 134770, 202155, 256063, 404310, 512126, 768189, 1280315, 1536378, 2560630, 3840945, 7681890]

約数ペア:

[(1, 7681890), (2, 3840945), (3, 2560630), (5, 1536378), (6, 1280315), (10, 768189), (15, 512126), (19, 404310), (30, 256063), (38, 202155), (57, 134770), (95, 80862), (114, 67385), (190, 40431), (285, 26954), (570, 13477)]