489326820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{80747}}^1$

素因数の和:80860

約数の個数: 48

約数和(自身を含む): 1383697728

約数和(自身を除く): 894370908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 80747, 161494, 242241, 322988, 403735, 484482, 807470, 968964, 1211205, 1614940, 2422410, 4844820, 8155447, 16310894, 24466341, 32621788, 40777235, 48932682, 81554470, 97865364, 122331705, 163108940, 244663410, 489326820]

約数ペア:

[(1, 489326820), (2, 244663410), (3, 163108940), (4, 122331705), (5, 97865364), (6, 81554470), (10, 48932682), (12, 40777235), (15, 32621788), (20, 24466341), (30, 16310894), (60, 8155447), (101, 4844820), (202, 2422410), (303, 1614940), (404, 1211205), (505, 968964), (606, 807470), (1010, 484482), (1212, 403735), (1515, 322988), (2020, 242241), (3030, 161494), (6060, 80747)]