2995590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7704

約数の個数: 32

約数和(自身を含む): 7743456

約数和(自身を除く): 4747866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7681, 15362, 23043, 38405, 46086, 76810, 99853, 115215, 199706, 230430, 299559, 499265, 599118, 998530, 1497795, 2995590]

約数ペア:

[(1, 2995590), (2, 1497795), (3, 998530), (5, 599118), (6, 499265), (10, 299559), (13, 230430), (15, 199706), (26, 115215), (30, 99853), (39, 76810), (65, 46086), (78, 38405), (130, 23043), (195, 15362), (390, 7681)]