2566650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 6481728

約数和(自身を除く): 3915078

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 241, 355, 426, 482, 710, 723, 1065, 1205, 1446, 1775, 2130, 2410, 3550, 3615, 5325, 6025, 7230, 10650, 12050, 17111, 18075, 34222, 36150, 51333, 85555, 102666, 171110, 256665, 427775, 513330, 855550, 1283325, 2566650]

約数ペア:

[(1, 2566650), (2, 1283325), (3, 855550), (5, 513330), (6, 427775), (10, 256665), (15, 171110), (25, 102666), (30, 85555), (50, 51333), (71, 36150), (75, 34222), (142, 18075), (150, 17111), (213, 12050), (241, 10650), (355, 7230), (426, 6025), (482, 5325), (710, 3615), (723, 3550), (1065, 2410), (1205, 2130), (1446, 1775)]