71620740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{132631}}^1$

素因数の和:132649

約数の個数: 48

約数和(自身を含む): 222821760

約数和(自身を除く): 151201020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 132631, 265262, 397893, 530524, 663155, 795786, 1193679, 1326310, 1591572, 1989465, 2387358, 2652620, 3581037, 3978930, 4774716, 5968395, 7162074, 7957860, 11936790, 14324148, 17905185, 23873580, 35810370, 71620740]

約数ペア:

[(1, 71620740), (2, 35810370), (3, 23873580), (4, 17905185), (5, 14324148), (6, 11936790), (9, 7957860), (10, 7162074), (12, 5968395), (15, 4774716), (18, 3978930), (20, 3581037), (27, 2652620), (30, 2387358), (36, 1989465), (45, 1591572), (54, 1326310), (60, 1193679), (90, 795786), (108, 663155), (135, 530524), (180, 397893), (270, 265262), (540, 132631)]