81594420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1787}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 228892608

約数和(自身を除く): 147298188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 761, 1522, 1787, 2283, 3044, 3574, 3805, 4566, 5361, 7148, 7610, 8935, 9132, 10722, 11415, 15220, 17870, 21444, 22830, 26805, 35740, 45660, 53610, 107220, 1359907, 2719814, 4079721, 5439628, 6799535, 8159442, 13599070, 16318884, 20398605, 27198140, 40797210, 81594420]

約数ペア:

[(1, 81594420), (2, 40797210), (3, 27198140), (4, 20398605), (5, 16318884), (6, 13599070), (10, 8159442), (12, 6799535), (15, 5439628), (20, 4079721), (30, 2719814), (60, 1359907), (761, 107220), (1522, 53610), (1787, 45660), (2283, 35740), (3044, 26805), (3574, 22830), (3805, 21444), (4566, 17870), (5361, 15220), (7148, 11415), (7610, 10722), (8935, 9132)]