155797980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199741}}^1$

素因数の和:199766

約数の個数: 48

約数和(自身を含む): 469793184

約数和(自身を除く): 313995204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 199741, 399482, 599223, 798964, 998705, 1198446, 1997410, 2396892, 2596633, 2996115, 3994820, 5193266, 5992230, 7789899, 10386532, 11984460, 12983165, 15579798, 25966330, 31159596, 38949495, 51932660, 77898990, 155797980]

約数ペア:

[(1, 155797980), (2, 77898990), (3, 51932660), (4, 38949495), (5, 31159596), (6, 25966330), (10, 15579798), (12, 12983165), (13, 11984460), (15, 10386532), (20, 7789899), (26, 5992230), (30, 5193266), (39, 3994820), (52, 2996115), (60, 2596633), (65, 2396892), (78, 1997410), (130, 1198446), (156, 998705), (195, 798964), (260, 599223), (390, 399482), (780, 199741)]