201960180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1122001}}^1$

素因数の和:1122016

約数の個数: 36

約数和(自身を含む): 612613092

約数和(自身を除く): 410652912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1122001, 2244002, 3366003, 4488004, 5610005, 6732006, 10098009, 11220010, 13464012, 16830015, 20196018, 22440020, 33660030, 40392036, 50490045, 67320060, 100980090, 201960180]

約数ペア:

[(1, 201960180), (2, 100980090), (3, 67320060), (4, 50490045), (5, 40392036), (6, 33660030), (9, 22440020), (10, 20196018), (12, 16830015), (15, 13464012), (18, 11220010), (20, 10098009), (30, 6732006), (36, 5610005), (45, 4488004), (60, 3366003), (90, 2244002), (180, 1122001)]