180132290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{3307}}^1$

素因数の和:3746

約数の個数: 32

約数和(自身を含む): 350118720

約数和(自身を除く): 169986430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 838, 2095, 3307, 4190, 5447, 6614, 10894, 16535, 27235, 33070, 42991, 54470, 85982, 214955, 429910, 1385633, 2771266, 6928165, 13856330, 18013229, 36026458, 90066145, 180132290]

約数ペア:

[(1, 180132290), (2, 90066145), (5, 36026458), (10, 18013229), (13, 13856330), (26, 6928165), (65, 2771266), (130, 1385633), (419, 429910), (838, 214955), (2095, 85982), (3307, 54470), (4190, 42991), (5447, 33070), (6614, 27235), (10894, 16535)]