306033980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{2011}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 735522816

約数和(自身を除く): 429488836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1087, 2011, 2174, 4022, 4348, 5435, 7609, 8044, 10055, 10870, 14077, 15218, 20110, 21740, 28154, 30436, 38045, 40220, 56308, 70385, 76090, 140770, 152180, 281540, 2185957, 4371914, 8743828, 10929785, 15301699, 21859570, 30603398, 43719140, 61206796, 76508495, 153016990, 306033980]

約数ペア:

[(1, 306033980), (2, 153016990), (4, 76508495), (5, 61206796), (7, 43719140), (10, 30603398), (14, 21859570), (20, 15301699), (28, 10929785), (35, 8743828), (70, 4371914), (140, 2185957), (1087, 281540), (2011, 152180), (2174, 140770), (4022, 76090), (4348, 70385), (5435, 56308), (7609, 40220), (8044, 38045), (10055, 30436), (10870, 28154), (14077, 21740), (15218, 20110)]