31720380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{528673}}^1$

素因数の和:528685

約数の個数: 24

約数和(自身を含む): 88817232

約数和(自身を除く): 57096852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 528673, 1057346, 1586019, 2114692, 2643365, 3172038, 5286730, 6344076, 7930095, 10573460, 15860190, 31720380]

約数ペア:

[(1, 31720380), (2, 15860190), (3, 10573460), (4, 7930095), (5, 6344076), (6, 5286730), (10, 3172038), (12, 2643365), (15, 2114692), (20, 1586019), (30, 1057346), (60, 528673)]