15252780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{254213}}^1$

素因数の和:254225

約数の個数: 24

約数和(自身を含む): 42707952

約数和(自身を除く): 27455172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 254213, 508426, 762639, 1016852, 1271065, 1525278, 2542130, 3050556, 3813195, 5084260, 7626390, 15252780]

約数ペア:

[(1, 15252780), (2, 7626390), (3, 5084260), (4, 3813195), (5, 3050556), (6, 2542130), (10, 1525278), (12, 1271065), (15, 1016852), (20, 762639), (30, 508426), (60, 254213)]