138162420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69779}}^1$

素因数の和:69805

約数の個数: 72

約数和(自身を含む): 457198560

約数和(自身を除く): 319036140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 69779, 139558, 209337, 279116, 348895, 418674, 628011, 697790, 767569, 837348, 1046685, 1256022, 1395580, 1535138, 2093370, 2302707, 2512044, 3070276, 3140055, 3837845, 4186740, 4605414, 6280110, 6908121, 7675690, 9210828, 11513535, 12560220, 13816242, 15351380, 23027070, 27632484, 34540605, 46054140, 69081210, 138162420]

約数ペア:

[(1, 138162420), (2, 69081210), (3, 46054140), (4, 34540605), (5, 27632484), (6, 23027070), (9, 15351380), (10, 13816242), (11, 12560220), (12, 11513535), (15, 9210828), (18, 7675690), (20, 6908121), (22, 6280110), (30, 4605414), (33, 4186740), (36, 3837845), (44, 3140055), (45, 3070276), (55, 2512044), (60, 2302707), (66, 2093370), (90, 1535138), (99, 1395580), (110, 1256022), (132, 1046685), (165, 837348), (180, 767569), (198, 697790), (220, 628011), (330, 418674), (396, 348895), (495, 279116), (660, 209337), (990, 139558), (1980, 69779)]