1245187260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6917707}}^1$

素因数の和:6917722

約数の個数: 36

約数和(自身を含む): 3777068568

約数和(自身を除く): 2531881308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6917707, 13835414, 20753121, 27670828, 34588535, 41506242, 62259363, 69177070, 83012484, 103765605, 124518726, 138354140, 207531210, 249037452, 311296815, 415062420, 622593630, 1245187260]

約数ペア:

[(1, 1245187260), (2, 622593630), (3, 415062420), (4, 311296815), (5, 249037452), (6, 207531210), (9, 138354140), (10, 124518726), (12, 103765605), (15, 83012484), (18, 69177070), (20, 62259363), (30, 41506242), (36, 34588535), (45, 27670828), (60, 20753121), (90, 13835414), (180, 6917707)]