73491660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37117}}^1$

素因数の和:37143

約数の個数: 72

約数和(自身を含む): 243197136

約数和(自身を除く): 169705476

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, 37117, 74234, 111351, 148468, 185585, 222702, 334053, 371170, 408287, 445404, 556755, 668106, 742340, 816574, 1113510, 1224861, 1336212, 1633148, 1670265, 2041435, 2227020, 2449722, 3340530, 3674583, 4082870, 4899444, 6124305, 6681060, 7349166, 8165740, 12248610, 14698332, 18372915, 24497220, 36745830, 73491660]

約数ペア:

[(1, 73491660), (2, 36745830), (3, 24497220), (4, 18372915), (5, 14698332), (6, 12248610), (9, 8165740), (10, 7349166), (11, 6681060), (12, 6124305), (15, 4899444), (18, 4082870), (20, 3674583), (22, 3340530), (30, 2449722), (33, 2227020), (36, 2041435), (44, 1670265), (45, 1633148), (55, 1336212), (60, 1224861), (66, 1113510), (90, 816574), (99, 742340), (110, 668106), (132, 556755), (165, 445404), (180, 408287), (198, 371170), (220, 334053), (330, 222702), (396, 185585), (495, 148468), (660, 111351), (990, 74234), (1980, 37117)]