18328560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76369}}^1$

素因数の和:76385

約数の個数: 40

約数和(自身を含む): 56819280

約数和(自身を除く): 38490720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76369, 152738, 229107, 305476, 381845, 458214, 610952, 763690, 916428, 1145535, 1221904, 1527380, 1832856, 2291070, 3054760, 3665712, 4582140, 6109520, 9164280, 18328560]

約数ペア:

[(1, 18328560), (2, 9164280), (3, 6109520), (4, 4582140), (5, 3665712), (6, 3054760), (8, 2291070), (10, 1832856), (12, 1527380), (15, 1221904), (16, 1145535), (20, 916428), (24, 763690), (30, 610952), (40, 458214), (48, 381845), (60, 305476), (80, 229107), (120, 152738), (240, 76369)]