129153720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1076281}}^1$

素因数の和:1076295

約数の個数: 32

約数和(自身を含む): 387461520

約数和(自身を除く): 258307800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1076281, 2152562, 3228843, 4305124, 5381405, 6457686, 8610248, 10762810, 12915372, 16144215, 21525620, 25830744, 32288430, 43051240, 64576860, 129153720]

約数ペア:

[(1, 129153720), (2, 64576860), (3, 43051240), (4, 32288430), (5, 25830744), (6, 21525620), (8, 16144215), (10, 12915372), (12, 10762810), (15, 8610248), (20, 6457686), (24, 5381405), (30, 4305124), (40, 3228843), (60, 2152562), (120, 1076281)]