385817220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10771}}^1$

素因数の和:10985

約数の個数: 72

約数和(自身を含む): 1176302400

約数和(自身を除く): 790485180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5970, 7164, 8955, 10771, 11940, 17910, 21542, 32313, 35820, 43084, 53855, 64626, 96939, 107710, 129252, 161565, 193878, 215420, 323130, 387756, 484695, 646260, 969390, 1938780, 2143429, 4286858, 6430287, 8573716, 10717145, 12860574, 19290861, 21434290, 25721148, 32151435, 38581722, 42868580, 64302870, 77163444, 96454305, 128605740, 192908610, 385817220]

約数ペア:

[(1, 385817220), (2, 192908610), (3, 128605740), (4, 96454305), (5, 77163444), (6, 64302870), (9, 42868580), (10, 38581722), (12, 32151435), (15, 25721148), (18, 21434290), (20, 19290861), (30, 12860574), (36, 10717145), (45, 8573716), (60, 6430287), (90, 4286858), (180, 2143429), (199, 1938780), (398, 969390), (597, 646260), (796, 484695), (995, 387756), (1194, 323130), (1791, 215420), (1990, 193878), (2388, 161565), (2985, 129252), (3582, 107710), (3980, 96939), (5970, 64626), (7164, 53855), (8955, 43084), (10771, 35820), (11940, 32313), (17910, 21542)]