38617740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30649}}^1$

素因数の和:30671

約数の個数: 72

約数和(自身を含む): 133879200

約数和(自身を除く): 95261460

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, 30649, 61298, 91947, 122596, 153245, 183894, 214543, 275841, 306490, 367788, 429086, 459735, 551682, 612980, 643629, 858172, 919470, 1072715, 1103364, 1287258, 1379205, 1838940, 1930887, 2145430, 2574516, 2758410, 3218145, 3861774, 4290860, 5516820, 6436290, 7723548, 9654435, 12872580, 19308870, 38617740]

約数ペア:

[(1, 38617740), (2, 19308870), (3, 12872580), (4, 9654435), (5, 7723548), (6, 6436290), (7, 5516820), (9, 4290860), (10, 3861774), (12, 3218145), (14, 2758410), (15, 2574516), (18, 2145430), (20, 1930887), (21, 1838940), (28, 1379205), (30, 1287258), (35, 1103364), (36, 1072715), (42, 919470), (45, 858172), (60, 643629), (63, 612980), (70, 551682), (84, 459735), (90, 429086), (105, 367788), (126, 306490), (140, 275841), (180, 214543), (210, 183894), (252, 153245), (315, 122596), (420, 91947), (630, 61298), (1260, 30649)]