2780760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23173}}^1$

素因数の和:23187

約数の個数: 32

約数和(自身を含む): 8342640

約数和(自身を除く): 5561880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 23173, 46346, 69519, 92692, 115865, 139038, 185384, 231730, 278076, 347595, 463460, 556152, 695190, 926920, 1390380, 2780760]

約数ペア:

[(1, 2780760), (2, 1390380), (3, 926920), (4, 695190), (5, 556152), (6, 463460), (8, 347595), (10, 278076), (12, 231730), (15, 185384), (20, 139038), (24, 115865), (30, 92692), (40, 69519), (60, 46346), (120, 23173)]