128274570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{475091}}^1$

素因数の和:475107

約数の個数: 32

約数和(自身を含む): 342066240

約数和(自身を除く): 213791670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 475091, 950182, 1425273, 2375455, 2850546, 4275819, 4750910, 7126365, 8551638, 12827457, 14252730, 21379095, 25654914, 42758190, 64137285, 128274570]

約数ペア:

[(1, 128274570), (2, 64137285), (3, 42758190), (5, 25654914), (6, 21379095), (9, 14252730), (10, 12827457), (15, 8551638), (18, 7126365), (27, 4750910), (30, 4275819), (45, 2850546), (54, 2375455), (90, 1425273), (135, 950182), (270, 475091)]