38420910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^2$

素因数の和:418

約数の個数: 72

約数和(自身を含む): 109531656

約数和(自身を除く): 71110746

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 197, 198, 330, 394, 495, 591, 985, 990, 1182, 1773, 1970, 2167, 2955, 3546, 4334, 5910, 6501, 8865, 10835, 13002, 17730, 19503, 21670, 32505, 38809, 39006, 65010, 77618, 97515, 116427, 194045, 195030, 232854, 349281, 388090, 426899, 582135, 698562, 853798, 1164270, 1280697, 1746405, 2134495, 2561394, 3492810, 3842091, 4268990, 6403485, 7684182, 12806970, 19210455, 38420910]

約数ペア:

[(1, 38420910), (2, 19210455), (3, 12806970), (5, 7684182), (6, 6403485), (9, 4268990), (10, 3842091), (11, 3492810), (15, 2561394), (18, 2134495), (22, 1746405), (30, 1280697), (33, 1164270), (45, 853798), (55, 698562), (66, 582135), (90, 426899), (99, 388090), (110, 349281), (165, 232854), (197, 195030), (198, 194045), (330, 116427), (394, 97515), (495, 77618), (591, 65010), (985, 39006), (990, 38809), (1182, 32505), (1773, 21670), (1970, 19503), (2167, 17730), (2955, 13002), (3546, 10835), (4334, 8865), (5910, 6501)]