391292220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53897}}^1$

素因数の和:53931

約数の個数: 72

約数和(自身を含む): 1204296912

約数和(自身を除く): 813004692

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 53897, 107794, 161691, 215588, 269485, 323382, 538970, 592867, 646764, 808455, 1077940, 1185734, 1616910, 1778601, 2371468, 2964335, 3233820, 3557202, 5928670, 6521537, 7114404, 8893005, 11857340, 13043074, 17786010, 19564611, 26086148, 32607685, 35572020, 39129222, 65215370, 78258444, 97823055, 130430740, 195646110, 391292220]

約数ペア:

[(1, 391292220), (2, 195646110), (3, 130430740), (4, 97823055), (5, 78258444), (6, 65215370), (10, 39129222), (11, 35572020), (12, 32607685), (15, 26086148), (20, 19564611), (22, 17786010), (30, 13043074), (33, 11857340), (44, 8893005), (55, 7114404), (60, 6521537), (66, 5928670), (110, 3557202), (121, 3233820), (132, 2964335), (165, 2371468), (220, 1778601), (242, 1616910), (330, 1185734), (363, 1077940), (484, 808455), (605, 646764), (660, 592867), (726, 538970), (1210, 323382), (1452, 269485), (1815, 215588), (2420, 161691), (3630, 107794), (7260, 53897)]