2728140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 7832160

約数和(自身を除く): 5104020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1109, 1230, 2218, 2460, 3327, 4436, 5545, 6654, 11090, 13308, 16635, 22180, 33270, 45469, 66540, 90938, 136407, 181876, 227345, 272814, 454690, 545628, 682035, 909380, 1364070, 2728140]

約数ペア:

[(1, 2728140), (2, 1364070), (3, 909380), (4, 682035), (5, 545628), (6, 454690), (10, 272814), (12, 227345), (15, 181876), (20, 136407), (30, 90938), (41, 66540), (60, 45469), (82, 33270), (123, 22180), (164, 16635), (205, 13308), (246, 11090), (410, 6654), (492, 5545), (615, 4436), (820, 3327), (1109, 2460), (1230, 2218)]