27978570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1061}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 73061352

約数和(自身を除く): 45082782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 293, 586, 879, 1061, 1465, 1758, 2122, 2637, 2930, 3183, 4395, 5274, 5305, 6366, 8790, 9549, 10610, 13185, 15915, 19098, 26370, 31830, 47745, 95490, 310873, 621746, 932619, 1554365, 1865238, 2797857, 3108730, 4663095, 5595714, 9326190, 13989285, 27978570]

約数ペア:

[(1, 27978570), (2, 13989285), (3, 9326190), (5, 5595714), (6, 4663095), (9, 3108730), (10, 2797857), (15, 1865238), (18, 1554365), (30, 932619), (45, 621746), (90, 310873), (293, 95490), (586, 47745), (879, 31830), (1061, 26370), (1465, 19098), (1758, 15915), (2122, 13185), (2637, 10610), (2930, 9549), (3183, 8790), (4395, 6366), (5274, 5305)]