2795220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 8668296

約数和(自身を除く): 5873076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 293, 318, 477, 530, 586, 636, 795, 879, 954, 1060, 1172, 1465, 1590, 1758, 1908, 2385, 2637, 2930, 3180, 3516, 4395, 4770, 5274, 5860, 8790, 9540, 10548, 13185, 15529, 17580, 26370, 31058, 46587, 52740, 62116, 77645, 93174, 139761, 155290, 186348, 232935, 279522, 310580, 465870, 559044, 698805, 931740, 1397610, 2795220]

約数ペア:

[(1, 2795220), (2, 1397610), (3, 931740), (4, 698805), (5, 559044), (6, 465870), (9, 310580), (10, 279522), (12, 232935), (15, 186348), (18, 155290), (20, 139761), (30, 93174), (36, 77645), (45, 62116), (53, 52740), (60, 46587), (90, 31058), (106, 26370), (159, 17580), (180, 15529), (212, 13185), (265, 10548), (293, 9540), (318, 8790), (477, 5860), (530, 5274), (586, 4770), (636, 4395), (795, 3516), (879, 3180), (954, 2930), (1060, 2637), (1172, 2385), (1465, 1908), (1590, 1758)]