81648540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151201}}^1$

素因数の和:151219

約数の個数: 48

約数和(自身を含む): 254019360

約数和(自身を除く): 172370820

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, 151201, 302402, 453603, 604804, 756005, 907206, 1360809, 1512010, 1814412, 2268015, 2721618, 3024020, 4082427, 4536030, 5443236, 6804045, 8164854, 9072060, 13608090, 16329708, 20412135, 27216180, 40824270, 81648540]

約数ペア:

[(1, 81648540), (2, 40824270), (3, 27216180), (4, 20412135), (5, 16329708), (6, 13608090), (9, 9072060), (10, 8164854), (12, 6804045), (15, 5443236), (18, 4536030), (20, 4082427), (27, 3024020), (30, 2721618), (36, 2268015), (45, 1814412), (54, 1512010), (60, 1360809), (90, 907206), (108, 756005), (135, 604804), (180, 453603), (270, 302402), (540, 151201)]