2121720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17681}}^1$

素因数の和:17695

約数の個数: 32

約数和(自身を含む): 6365520

約数和(自身を除く): 4243800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 17681, 35362, 53043, 70724, 88405, 106086, 141448, 176810, 212172, 265215, 353620, 424344, 530430, 707240, 1060860, 2121720]

約数ペア:

[(1, 2121720), (2, 1060860), (3, 707240), (4, 530430), (5, 424344), (6, 353620), (8, 265215), (10, 212172), (12, 176810), (15, 141448), (20, 106086), (24, 88405), (30, 70724), (40, 53043), (60, 35362), (120, 17681)]