18083760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 56544000

約数和(自身を除く): 38460240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 499, 604, 755, 906, 998, 1208, 1497, 1510, 1812, 1996, 2265, 2416, 2495, 2994, 3020, 3624, 3992, 4530, 4990, 5988, 6040, 7248, 7485, 7984, 9060, 9980, 11976, 12080, 14970, 18120, 19960, 23952, 29940, 36240, 39920, 59880, 75349, 119760, 150698, 226047, 301396, 376745, 452094, 602792, 753490, 904188, 1130235, 1205584, 1506980, 1808376, 2260470, 3013960, 3616752, 4520940, 6027920, 9041880, 18083760]

約数ペア:

[(1, 18083760), (2, 9041880), (3, 6027920), (4, 4520940), (5, 3616752), (6, 3013960), (8, 2260470), (10, 1808376), (12, 1506980), (15, 1205584), (16, 1130235), (20, 904188), (24, 753490), (30, 602792), (40, 452094), (48, 376745), (60, 301396), (80, 226047), (120, 150698), (151, 119760), (240, 75349), (302, 59880), (453, 39920), (499, 36240), (604, 29940), (755, 23952), (906, 19960), (998, 18120), (1208, 14970), (1497, 12080), (1510, 11976), (1812, 9980), (1996, 9060), (2265, 7984), (2416, 7485), (2495, 7248), (2994, 6040), (3020, 5988), (3624, 4990), (3992, 4530)]