2865540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 8100288

約数和(自身を除く): 5234748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 293, 326, 489, 586, 652, 815, 879, 978, 1172, 1465, 1630, 1758, 1956, 2445, 2930, 3260, 3516, 4395, 4890, 5860, 8790, 9780, 17580, 47759, 95518, 143277, 191036, 238795, 286554, 477590, 573108, 716385, 955180, 1432770, 2865540]

約数ペア:

[(1, 2865540), (2, 1432770), (3, 955180), (4, 716385), (5, 573108), (6, 477590), (10, 286554), (12, 238795), (15, 191036), (20, 143277), (30, 95518), (60, 47759), (163, 17580), (293, 9780), (326, 8790), (489, 5860), (586, 4890), (652, 4395), (815, 3516), (879, 3260), (978, 2930), (1172, 2445), (1465, 1956), (1630, 1758)]