38985660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30941}}^1$

素因数の和:30963

約数の個数: 72

約数和(自身を含む): 135154656

約数和(自身を除く): 96168996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30941, 61882, 92823, 123764, 154705, 185646, 216587, 278469, 309410, 371292, 433174, 464115, 556938, 618820, 649761, 866348, 928230, 1082935, 1113876, 1299522, 1392345, 1856460, 1949283, 2165870, 2599044, 2784690, 3248805, 3898566, 4331740, 5569380, 6497610, 7797132, 9746415, 12995220, 19492830, 38985660]

約数ペア:

[(1, 38985660), (2, 19492830), (3, 12995220), (4, 9746415), (5, 7797132), (6, 6497610), (7, 5569380), (9, 4331740), (10, 3898566), (12, 3248805), (14, 2784690), (15, 2599044), (18, 2165870), (20, 1949283), (21, 1856460), (28, 1392345), (30, 1299522), (35, 1113876), (36, 1082935), (42, 928230), (45, 866348), (60, 649761), (63, 618820), (70, 556938), (84, 464115), (90, 433174), (105, 371292), (126, 309410), (140, 278469), (180, 216587), (210, 185646), (252, 154705), (315, 123764), (420, 92823), (630, 61882), (1260, 30941)]