25087620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{907}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 70475328

約数和(自身を除く): 45387708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 907, 922, 1383, 1814, 1844, 2305, 2721, 2766, 3628, 4535, 4610, 5442, 5532, 6915, 9070, 9220, 10884, 13605, 13830, 18140, 27210, 27660, 54420, 418127, 836254, 1254381, 1672508, 2090635, 2508762, 4181270, 5017524, 6271905, 8362540, 12543810, 25087620]

約数ペア:

[(1, 25087620), (2, 12543810), (3, 8362540), (4, 6271905), (5, 5017524), (6, 4181270), (10, 2508762), (12, 2090635), (15, 1672508), (20, 1254381), (30, 836254), (60, 418127), (461, 54420), (907, 27660), (922, 27210), (1383, 18140), (1814, 13830), (1844, 13605), (2305, 10884), (2721, 9220), (2766, 9070), (3628, 6915), (4535, 5532), (4610, 5442)]