18102120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{601}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 54613440

約数和(自身を除く): 36511320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 601, 753, 1004, 1202, 1255, 1506, 1803, 2008, 2404, 2510, 3005, 3012, 3606, 3765, 4808, 5020, 6010, 6024, 7212, 7530, 9015, 10040, 12020, 14424, 15060, 18030, 24040, 30120, 36060, 72120, 150851, 301702, 452553, 603404, 754255, 905106, 1206808, 1508510, 1810212, 2262765, 3017020, 3620424, 4525530, 6034040, 9051060, 18102120]

約数ペア:

[(1, 18102120), (2, 9051060), (3, 6034040), (4, 4525530), (5, 3620424), (6, 3017020), (8, 2262765), (10, 1810212), (12, 1508510), (15, 1206808), (20, 905106), (24, 754255), (30, 603404), (40, 452553), (60, 301702), (120, 150851), (251, 72120), (502, 36060), (601, 30120), (753, 24040), (1004, 18030), (1202, 15060), (1255, 14424), (1506, 12020), (1803, 10040), (2008, 9015), (2404, 7530), (2510, 7212), (3005, 6024), (3012, 6010), (3606, 5020), (3765, 4808)]