39171480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1657}}^1$

素因数の和:1868

約数の個数: 64

約数和(自身を含む): 118182240

約数和(自身を除く): 79010760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1657, 1970, 2364, 2955, 3314, 3940, 4728, 4971, 5910, 6628, 7880, 8285, 9942, 11820, 13256, 16570, 19884, 23640, 24855, 33140, 39768, 49710, 66280, 99420, 198840, 326429, 652858, 979287, 1305716, 1632145, 1958574, 2611432, 3264290, 3917148, 4896435, 6528580, 7834296, 9792870, 13057160, 19585740, 39171480]

約数ペア:

[(1, 39171480), (2, 19585740), (3, 13057160), (4, 9792870), (5, 7834296), (6, 6528580), (8, 4896435), (10, 3917148), (12, 3264290), (15, 2611432), (20, 1958574), (24, 1632145), (30, 1305716), (40, 979287), (60, 652858), (120, 326429), (197, 198840), (394, 99420), (591, 66280), (788, 49710), (985, 39768), (1182, 33140), (1576, 24855), (1657, 23640), (1970, 19884), (2364, 16570), (2955, 13256), (3314, 11820), (3940, 9942), (4728, 8285), (4971, 7880), (5910, 6628)]