80520030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{894667}}^1$

素因数の和:894680

約数の個数: 24

約数和(自身を含む): 209352312

約数和(自身を除く): 128832282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 894667, 1789334, 2684001, 4473335, 5368002, 8052003, 8946670, 13420005, 16104006, 26840010, 40260015, 80520030]

約数ペア:

[(1, 80520030), (2, 40260015), (3, 26840010), (5, 16104006), (6, 13420005), (9, 8946670), (10, 8052003), (15, 5368002), (18, 4473335), (30, 2684001), (45, 1789334), (90, 894667)]