38370420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19379}}^1$

素因数の和:19405

約数の個数: 72

約数和(自身を含む): 126977760

約数和(自身を除く): 88607340

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, 19379, 38758, 58137, 77516, 96895, 116274, 174411, 193790, 213169, 232548, 290685, 348822, 387580, 426338, 581370, 639507, 697644, 852676, 872055, 1065845, 1162740, 1279014, 1744110, 1918521, 2131690, 2558028, 3197535, 3488220, 3837042, 4263380, 6395070, 7674084, 9592605, 12790140, 19185210, 38370420]

約数ペア:

[(1, 38370420), (2, 19185210), (3, 12790140), (4, 9592605), (5, 7674084), (6, 6395070), (9, 4263380), (10, 3837042), (11, 3488220), (12, 3197535), (15, 2558028), (18, 2131690), (20, 1918521), (22, 1744110), (30, 1279014), (33, 1162740), (36, 1065845), (44, 872055), (45, 852676), (55, 697644), (60, 639507), (66, 581370), (90, 426338), (99, 387580), (110, 348822), (132, 290685), (165, 232548), (180, 213169), (198, 193790), (220, 174411), (330, 116274), (396, 96895), (495, 77516), (660, 58137), (990, 38758), (1980, 19379)]