82872780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1381213}}^1$

素因数の和:1381225

約数の個数: 24

約数和(自身を含む): 232043952

約数和(自身を除く): 149171172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1381213, 2762426, 4143639, 5524852, 6906065, 8287278, 13812130, 16574556, 20718195, 27624260, 41436390, 82872780]

約数ペア:

[(1, 82872780), (2, 41436390), (3, 27624260), (4, 20718195), (5, 16574556), (6, 13812130), (10, 8287278), (12, 6906065), (15, 5524852), (20, 4143639), (30, 2762426), (60, 1381213)]