51048540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5351}}^1$

素因数の和:5419

約数の個数: 72

約数和(自身を含む): 157798368

約数和(自身を除く): 106749828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 5351, 9540, 10702, 16053, 21404, 26755, 32106, 48159, 53510, 64212, 80265, 96318, 107020, 160530, 192636, 240795, 283603, 321060, 481590, 567206, 850809, 963180, 1134412, 1418015, 1701618, 2552427, 2836030, 3403236, 4254045, 5104854, 5672060, 8508090, 10209708, 12762135, 17016180, 25524270, 51048540]

約数ペア:

[(1, 51048540), (2, 25524270), (3, 17016180), (4, 12762135), (5, 10209708), (6, 8508090), (9, 5672060), (10, 5104854), (12, 4254045), (15, 3403236), (18, 2836030), (20, 2552427), (30, 1701618), (36, 1418015), (45, 1134412), (53, 963180), (60, 850809), (90, 567206), (106, 481590), (159, 321060), (180, 283603), (212, 240795), (265, 192636), (318, 160530), (477, 107020), (530, 96318), (636, 80265), (795, 64212), (954, 53510), (1060, 48159), (1590, 32106), (1908, 26755), (2385, 21404), (3180, 16053), (4770, 10702), (5351, 9540)]