128990310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{12391}}^1$

素因数の和:12748

約数の個数: 32

約数和(自身を含む): 310493952

約数和(自身を除く): 181503642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 2082, 3470, 5205, 10410, 12391, 24782, 37173, 61955, 74346, 123910, 185865, 371730, 4299677, 8599354, 12899031, 21498385, 25798062, 42996770, 64495155, 128990310]

約数ペア:

[(1, 128990310), (2, 64495155), (3, 42996770), (5, 25798062), (6, 21498385), (10, 12899031), (15, 8599354), (30, 4299677), (347, 371730), (694, 185865), (1041, 123910), (1735, 74346), (2082, 61955), (3470, 37173), (5205, 24782), (10410, 12391)]