257874570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{955091}}^1$

素因数の和:955107

約数の個数: 32

約数和(自身を含む): 687666240

約数和(自身を除く): 429791670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 955091, 1910182, 2865273, 4775455, 5730546, 8595819, 9550910, 14326365, 17191638, 25787457, 28652730, 42979095, 51574914, 85958190, 128937285, 257874570]

約数ペア:

[(1, 257874570), (2, 128937285), (3, 85958190), (5, 51574914), (6, 42979095), (9, 28652730), (10, 25787457), (15, 17191638), (18, 14326365), (27, 9550910), (30, 8595819), (45, 5730546), (54, 4775455), (90, 2865273), (135, 1910182), (270, 955091)]