253143960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2109533}}^1$

素因数の和:2109547

約数の個数: 32

約数和(自身を含む): 759432240

約数和(自身を除く): 506288280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2109533, 4219066, 6328599, 8438132, 10547665, 12657198, 16876264, 21095330, 25314396, 31642995, 42190660, 50628792, 63285990, 84381320, 126571980, 253143960]

約数ペア:

[(1, 253143960), (2, 126571980), (3, 84381320), (4, 63285990), (5, 50628792), (6, 42190660), (8, 31642995), (10, 25314396), (12, 21095330), (15, 16876264), (20, 12657198), (24, 10547665), (30, 8438132), (40, 6328599), (60, 4219066), (120, 2109533)]