18615120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77563}}^1$

素因数の和:77579

約数の個数: 40

約数和(自身を含む): 57707616

約数和(自身を除く): 39092496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77563, 155126, 232689, 310252, 387815, 465378, 620504, 775630, 930756, 1163445, 1241008, 1551260, 1861512, 2326890, 3102520, 3723024, 4653780, 6205040, 9307560, 18615120]

約数ペア:

[(1, 18615120), (2, 9307560), (3, 6205040), (4, 4653780), (5, 3723024), (6, 3102520), (8, 2326890), (10, 1861512), (12, 1551260), (15, 1241008), (16, 1163445), (20, 930756), (24, 775630), (30, 620504), (40, 465378), (48, 387815), (60, 310252), (80, 232689), (120, 155126), (240, 77563)]