2072970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 5571072

約数和(自身を除く): 3498102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 743, 930, 1395, 1486, 2229, 2790, 3715, 4458, 6687, 7430, 11145, 13374, 22290, 23033, 33435, 46066, 66870, 69099, 115165, 138198, 207297, 230330, 345495, 414594, 690990, 1036485, 2072970]

約数ペア:

[(1, 2072970), (2, 1036485), (3, 690990), (5, 414594), (6, 345495), (9, 230330), (10, 207297), (15, 138198), (18, 115165), (30, 69099), (31, 66870), (45, 46066), (62, 33435), (90, 23033), (93, 22290), (155, 13374), (186, 11145), (279, 7430), (310, 6687), (465, 4458), (558, 3715), (743, 2790), (930, 2229), (1395, 1486)]