66861450

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{5503}}^1$

素因数の和:5530

約数の個数: 72

約数和(自身を含む): 186321408

約数和(自身を除く): 119459958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 2025, 2430, 4050, 5503, 6075, 11006, 12150, 16509, 27515, 33018, 49527, 55030, 82545, 99054, 137575, 148581, 165090, 247635, 275150, 297162, 412725, 445743, 495270, 742905, 825450, 891486, 1238175, 1337229, 1485810, 2228715, 2476350, 2674458, 3714525, 4457430, 6686145, 7429050, 11143575, 13372290, 22287150, 33430725, 66861450]

約数ペア:

[(1, 66861450), (2, 33430725), (3, 22287150), (5, 13372290), (6, 11143575), (9, 7429050), (10, 6686145), (15, 4457430), (18, 3714525), (25, 2674458), (27, 2476350), (30, 2228715), (45, 1485810), (50, 1337229), (54, 1238175), (75, 891486), (81, 825450), (90, 742905), (135, 495270), (150, 445743), (162, 412725), (225, 297162), (243, 275150), (270, 247635), (405, 165090), (450, 148581), (486, 137575), (675, 99054), (810, 82545), (1215, 55030), (1350, 49527), (2025, 33018), (2430, 27515), (4050, 16509), (5503, 12150), (6075, 11006)]