18250080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 58078944

約数和(自身を除く): 39828864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 193, 197, 240, 386, 394, 480, 579, 591, 772, 788, 965, 985, 1158, 1182, 1544, 1576, 1930, 1970, 2316, 2364, 2895, 2955, 3088, 3152, 3860, 3940, 4632, 4728, 5790, 5910, 6176, 6304, 7720, 7880, 9264, 9456, 11580, 11820, 15440, 15760, 18528, 18912, 23160, 23640, 30880, 31520, 38021, 46320, 47280, 76042, 92640, 94560, 114063, 152084, 190105, 228126, 304168, 380210, 456252, 570315, 608336, 760420, 912504, 1140630, 1216672, 1520840, 1825008, 2281260, 3041680, 3650016, 4562520, 6083360, 9125040, 18250080]

約数ペア:

[(1, 18250080), (2, 9125040), (3, 6083360), (4, 4562520), (5, 3650016), (6, 3041680), (8, 2281260), (10, 1825008), (12, 1520840), (15, 1216672), (16, 1140630), (20, 912504), (24, 760420), (30, 608336), (32, 570315), (40, 456252), (48, 380210), (60, 304168), (80, 228126), (96, 190105), (120, 152084), (160, 114063), (193, 94560), (197, 92640), (240, 76042), (386, 47280), (394, 46320), (480, 38021), (579, 31520), (591, 30880), (772, 23640), (788, 23160), (965, 18912), (985, 18528), (1158, 15760), (1182, 15440), (1544, 11820), (1576, 11580), (1930, 9456), (1970, 9264), (2316, 7880), (2364, 7720), (2895, 6304), (2955, 6176), (3088, 5910), (3152, 5790), (3860, 4728), (3940, 4632)]