121872120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1015601}}^1$

素因数の和:1015615

約数の個数: 32

約数和(自身を含む): 365616720

約数和(自身を除く): 243744600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1015601, 2031202, 3046803, 4062404, 5078005, 6093606, 8124808, 10156010, 12187212, 15234015, 20312020, 24374424, 30468030, 40624040, 60936060, 121872120]

約数ペア:

[(1, 121872120), (2, 60936060), (3, 40624040), (4, 30468030), (5, 24374424), (6, 20312020), (8, 15234015), (10, 12187212), (12, 10156010), (15, 8124808), (20, 6093606), (24, 5078005), (30, 4062404), (40, 3046803), (60, 2031202), (120, 1015601)]