86731980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1445533}}^1$

素因数の和:1445545

約数の個数: 24

約数和(自身を含む): 242849712

約数和(自身を除く): 156117732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1445533, 2891066, 4336599, 5782132, 7227665, 8673198, 14455330, 17346396, 21682995, 28910660, 43365990, 86731980]

約数ペア:

[(1, 86731980), (2, 43365990), (3, 28910660), (4, 21682995), (5, 17346396), (6, 14455330), (10, 8673198), (12, 7227665), (15, 5782132), (20, 4336599), (30, 2891066), (60, 1445533)]