280926810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3121409}}^1$

素因数の和:3121422

約数の個数: 24

約数和(自身を含む): 730409940

約数和(自身を除く): 449483130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3121409, 6242818, 9364227, 15607045, 18728454, 28092681, 31214090, 46821135, 56185362, 93642270, 140463405, 280926810]

約数ペア:

[(1, 280926810), (2, 140463405), (3, 93642270), (5, 56185362), (6, 46821135), (9, 31214090), (10, 28092681), (15, 18728454), (18, 15607045), (30, 9364227), (45, 6242818), (90, 3121409)]