557199270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66571}}^1$

素因数の和:66618

約数の個数: 64

約数和(自身を含む): 1533818880

約数和(自身を除く): 976619610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 66571, 133142, 199713, 332855, 399426, 599139, 665710, 998565, 1198278, 1797417, 1997130, 2063701, 2995695, 3594834, 4127402, 5991390, 6191103, 8987085, 10318505, 12382206, 17974170, 18573309, 20637010, 30955515, 37146618, 55719927, 61911030, 92866545, 111439854, 185733090, 278599635, 557199270]

約数ペア:

[(1, 557199270), (2, 278599635), (3, 185733090), (5, 111439854), (6, 92866545), (9, 61911030), (10, 55719927), (15, 37146618), (18, 30955515), (27, 20637010), (30, 18573309), (31, 17974170), (45, 12382206), (54, 10318505), (62, 8987085), (90, 6191103), (93, 5991390), (135, 4127402), (155, 3594834), (186, 2995695), (270, 2063701), (279, 1997130), (310, 1797417), (465, 1198278), (558, 998565), (837, 665710), (930, 599139), (1395, 399426), (1674, 332855), (2790, 199713), (4185, 133142), (8370, 66571)]