51081720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{425681}}^1$

素因数の和:425695

約数の個数: 32

約数和(自身を含む): 153245520

約数和(自身を除く): 102163800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 425681, 851362, 1277043, 1702724, 2128405, 2554086, 3405448, 4256810, 5108172, 6385215, 8513620, 10216344, 12770430, 17027240, 25540860, 51081720]

約数ペア:

[(1, 51081720), (2, 25540860), (3, 17027240), (4, 12770430), (5, 10216344), (6, 8513620), (8, 6385215), (10, 5108172), (12, 4256810), (15, 3405448), (20, 2554086), (24, 2128405), (30, 1702724), (40, 1277043), (60, 851362), (120, 425681)]