138261720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1152181}}^1$

素因数の和:1152195

約数の個数: 32

約数和(自身を含む): 414785520

約数和(自身を除く): 276523800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1152181, 2304362, 3456543, 4608724, 5760905, 6913086, 9217448, 11521810, 13826172, 17282715, 23043620, 27652344, 34565430, 46087240, 69130860, 138261720]

約数ペア:

[(1, 138261720), (2, 69130860), (3, 46087240), (4, 34565430), (5, 27652344), (6, 23043620), (8, 17282715), (10, 13826172), (12, 11521810), (15, 9217448), (20, 6913086), (24, 5760905), (30, 4608724), (40, 3456543), (60, 2304362), (120, 1152181)]