64483620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15137}}^1$

素因数の和:15220

約数の個数: 48

約数和(自身を含む): 183109248

約数和(自身を除く): 118625628

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, 15137, 30274, 45411, 60548, 75685, 90822, 151370, 181644, 227055, 302740, 454110, 908220, 1074727, 2149454, 3224181, 4298908, 5373635, 6448362, 10747270, 12896724, 16120905, 21494540, 32241810, 64483620]

約数ペア:

[(1, 64483620), (2, 32241810), (3, 21494540), (4, 16120905), (5, 12896724), (6, 10747270), (10, 6448362), (12, 5373635), (15, 4298908), (20, 3224181), (30, 2149454), (60, 1074727), (71, 908220), (142, 454110), (213, 302740), (284, 227055), (355, 181644), (426, 151370), (710, 90822), (852, 75685), (1065, 60548), (1420, 45411), (2130, 30274), (4260, 15137)]