180120908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{6269}}^1$

素因数の和:6937

約数の個数: 24

約数和(自身を含む): 344448720

約数和(自身を除く): 164327812

約数列:

[1, 2, 4, 11, 22, 44, 653, 1306, 2612, 6269, 7183, 12538, 14366, 25076, 28732, 68959, 137918, 275836, 4093657, 8187314, 16374628, 45030227, 90060454, 180120908]

約数ペア:

[(1, 180120908), (2, 90060454), (4, 45030227), (11, 16374628), (22, 8187314), (44, 4093657), (653, 275836), (1306, 137918), (2612, 68959), (6269, 28732), (7183, 25076), (12538, 14366)]