16938270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 45556056

約数和(自身を除く): 28617786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 67, 90, 106, 134, 159, 201, 265, 318, 335, 402, 477, 530, 603, 670, 795, 954, 1005, 1206, 1590, 2010, 2385, 2809, 3015, 3551, 4770, 5618, 6030, 7102, 8427, 10653, 14045, 16854, 17755, 21306, 25281, 28090, 31959, 35510, 42135, 50562, 53265, 63918, 84270, 106530, 126405, 159795, 188203, 252810, 319590, 376406, 564609, 941015, 1129218, 1693827, 1882030, 2823045, 3387654, 5646090, 8469135, 16938270]

約数ペア:

[(1, 16938270), (2, 8469135), (3, 5646090), (5, 3387654), (6, 2823045), (9, 1882030), (10, 1693827), (15, 1129218), (18, 941015), (30, 564609), (45, 376406), (53, 319590), (67, 252810), (90, 188203), (106, 159795), (134, 126405), (159, 106530), (201, 84270), (265, 63918), (318, 53265), (335, 50562), (402, 42135), (477, 35510), (530, 31959), (603, 28090), (670, 25281), (795, 21306), (954, 17755), (1005, 16854), (1206, 14045), (1590, 10653), (2010, 8427), (2385, 7102), (2809, 6030), (3015, 5618), (3551, 4770)]