40790730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1971

約数の個数: 64

約数和(自身を含む): 105504768

約数和(自身を除く): 64714038

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 1907, 2139, 3565, 3814, 4278, 5721, 7130, 9535, 10695, 11442, 19070, 21390, 28605, 43861, 57210, 59117, 87722, 118234, 131583, 177351, 219305, 263166, 295585, 354702, 438610, 591170, 657915, 886755, 1315830, 1359691, 1773510, 2719382, 4079073, 6798455, 8158146, 13596910, 20395365, 40790730]

約数ペア:

[(1, 40790730), (2, 20395365), (3, 13596910), (5, 8158146), (6, 6798455), (10, 4079073), (15, 2719382), (23, 1773510), (30, 1359691), (31, 1315830), (46, 886755), (62, 657915), (69, 591170), (93, 438610), (115, 354702), (138, 295585), (155, 263166), (186, 219305), (230, 177351), (310, 131583), (345, 118234), (465, 87722), (690, 59117), (713, 57210), (930, 43861), (1426, 28605), (1907, 21390), (2139, 19070), (3565, 11442), (3814, 10695), (4278, 9535), (5721, 7130)]