18321120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4241}}^1$

素因数の和:4265

約数の個数: 96

約数和(自身を含む): 64139040

約数和(自身を除く): 45817920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4241, 4320, 8482, 12723, 16964, 21205, 25446, 33928, 38169, 42410, 50892, 63615, 67856, 76338, 84820, 101784, 114507, 127230, 135712, 152676, 169640, 190845, 203568, 229014, 254460, 305352, 339280, 381690, 407136, 458028, 508920, 572535, 610704, 678560, 763380, 916056, 1017840, 1145070, 1221408, 1526760, 1832112, 2035680, 2290140, 3053520, 3664224, 4580280, 6107040, 9160560, 18321120]

約数ペア:

[(1, 18321120), (2, 9160560), (3, 6107040), (4, 4580280), (5, 3664224), (6, 3053520), (8, 2290140), (9, 2035680), (10, 1832112), (12, 1526760), (15, 1221408), (16, 1145070), (18, 1017840), (20, 916056), (24, 763380), (27, 678560), (30, 610704), (32, 572535), (36, 508920), (40, 458028), (45, 407136), (48, 381690), (54, 339280), (60, 305352), (72, 254460), (80, 229014), (90, 203568), (96, 190845), (108, 169640), (120, 152676), (135, 135712), (144, 127230), (160, 114507), (180, 101784), (216, 84820), (240, 76338), (270, 67856), (288, 63615), (360, 50892), (432, 42410), (480, 38169), (540, 33928), (720, 25446), (864, 21205), (1080, 16964), (1440, 12723), (2160, 8482), (4241, 4320)]