2808060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 8328096

約数和(自身を除く): 5520036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2753, 5506, 8259, 11012, 13765, 16518, 27530, 33036, 41295, 46801, 55060, 82590, 93602, 140403, 165180, 187204, 234005, 280806, 468010, 561612, 702015, 936020, 1404030, 2808060]

約数ペア:

[(1, 2808060), (2, 1404030), (3, 936020), (4, 702015), (5, 561612), (6, 468010), (10, 280806), (12, 234005), (15, 187204), (17, 165180), (20, 140403), (30, 93602), (34, 82590), (51, 55060), (60, 46801), (68, 41295), (85, 33036), (102, 27530), (170, 16518), (204, 13765), (255, 11012), (340, 8259), (510, 5506), (1020, 2753)]