80242980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1337383}}^1$

素因数の和:1337395

約数の個数: 24

約数和(自身を含む): 224680512

約数和(自身を除く): 144437532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1337383, 2674766, 4012149, 5349532, 6686915, 8024298, 13373830, 16048596, 20060745, 26747660, 40121490, 80242980]

約数ペア:

[(1, 80242980), (2, 40121490), (3, 26747660), (4, 20060745), (5, 16048596), (6, 13373830), (10, 8024298), (12, 6686915), (15, 5349532), (20, 4012149), (30, 2674766), (60, 1337383)]