2537276220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{454709}}^1$

素因数の和:454755

約数の個数: 72

約数和(自身を含む): 7944693120

約数和(自身を除く): 5407416900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 454709, 909418, 1364127, 1818836, 2273545, 2728254, 4092381, 4547090, 5456508, 6820635, 8184762, 9094180, 13641270, 14095979, 16369524, 20461905, 27282540, 28191958, 40923810, 42287937, 56383916, 70479895, 81847620, 84575874, 126863811, 140959790, 169151748, 211439685, 253727622, 281919580, 422879370, 507455244, 634319055, 845758740, 1268638110, 2537276220]

約数ペア:

[(1, 2537276220), (2, 1268638110), (3, 845758740), (4, 634319055), (5, 507455244), (6, 422879370), (9, 281919580), (10, 253727622), (12, 211439685), (15, 169151748), (18, 140959790), (20, 126863811), (30, 84575874), (31, 81847620), (36, 70479895), (45, 56383916), (60, 42287937), (62, 40923810), (90, 28191958), (93, 27282540), (124, 20461905), (155, 16369524), (180, 14095979), (186, 13641270), (279, 9094180), (310, 8184762), (372, 6820635), (465, 5456508), (558, 4547090), (620, 4092381), (930, 2728254), (1116, 2273545), (1395, 1818836), (1860, 1364127), (2790, 909418), (5580, 454709)]