578631540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{135829}}^1$

素因数の和:135912

約数の個数: 48

約数和(自身を含む): 1642999680

約数和(自身を除く): 1064368140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 135829, 271658, 407487, 543316, 679145, 814974, 1358290, 1629948, 2037435, 2716580, 4074870, 8149740, 9643859, 19287718, 28931577, 38575436, 48219295, 57863154, 96438590, 115726308, 144657885, 192877180, 289315770, 578631540]

約数ペア:

[(1, 578631540), (2, 289315770), (3, 192877180), (4, 144657885), (5, 115726308), (6, 96438590), (10, 57863154), (12, 48219295), (15, 38575436), (20, 28931577), (30, 19287718), (60, 9643859), (71, 8149740), (142, 4074870), (213, 2716580), (284, 2037435), (355, 1629948), (426, 1358290), (710, 814974), (852, 679145), (1065, 543316), (1420, 407487), (2130, 271658), (4260, 135829)]