65880180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{366001}}^1$

素因数の和:366016

約数の個数: 36

約数和(自身を含む): 199837092

約数和(自身を除く): 133956912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 366001, 732002, 1098003, 1464004, 1830005, 2196006, 3294009, 3660010, 4392012, 5490015, 6588018, 7320020, 10980030, 13176036, 16470045, 21960060, 32940090, 65880180]

約数ペア:

[(1, 65880180), (2, 32940090), (3, 21960060), (4, 16470045), (5, 13176036), (6, 10980030), (9, 7320020), (10, 6588018), (12, 5490015), (15, 4392012), (18, 3660010), (20, 3294009), (30, 2196006), (36, 1830005), (45, 1464004), (60, 1098003), (90, 732002), (180, 366001)]