17820120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{148501}}^1$

素因数の和:148515

約数の個数: 32

約数和(自身を含む): 53460720

約数和(自身を除く): 35640600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 148501, 297002, 445503, 594004, 742505, 891006, 1188008, 1485010, 1782012, 2227515, 2970020, 3564024, 4455030, 5940040, 8910060, 17820120]

約数ペア:

[(1, 17820120), (2, 8910060), (3, 5940040), (4, 4455030), (5, 3564024), (6, 2970020), (8, 2227515), (10, 1782012), (12, 1485010), (15, 1188008), (20, 891006), (24, 742505), (30, 594004), (40, 445503), (60, 297002), (120, 148501)]