27542340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21859}}^1$

素因数の和:21881

約数の個数: 72

約数和(自身を含む): 95484480

約数和(自身を除く): 67942140

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, 21859, 43718, 65577, 87436, 109295, 131154, 153013, 196731, 218590, 262308, 306026, 327885, 393462, 437180, 459039, 612052, 655770, 765065, 786924, 918078, 983655, 1311540, 1377117, 1530130, 1836156, 1967310, 2295195, 2754234, 3060260, 3934620, 4590390, 5508468, 6885585, 9180780, 13771170, 27542340]

約数ペア:

[(1, 27542340), (2, 13771170), (3, 9180780), (4, 6885585), (5, 5508468), (6, 4590390), (7, 3934620), (9, 3060260), (10, 2754234), (12, 2295195), (14, 1967310), (15, 1836156), (18, 1530130), (20, 1377117), (21, 1311540), (28, 983655), (30, 918078), (35, 786924), (36, 765065), (42, 655770), (45, 612052), (60, 459039), (63, 437180), (70, 393462), (84, 327885), (90, 306026), (105, 262308), (126, 218590), (140, 196731), (180, 153013), (210, 131154), (252, 109295), (315, 87436), (420, 65577), (630, 43718), (1260, 21859)]