12380535

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 22744800

約数和(自身を除く): 10364265

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 145, 159, 179, 261, 265, 435, 477, 537, 795, 895, 1305, 1537, 1611, 2385, 2685, 4611, 5191, 7685, 8055, 9487, 13833, 15573, 23055, 25955, 28461, 46719, 47435, 69165, 77865, 85383, 142305, 233595, 275123, 426915, 825369, 1375615, 2476107, 4126845, 12380535]

約数ペア:

[(1, 12380535), (3, 4126845), (5, 2476107), (9, 1375615), (15, 825369), (29, 426915), (45, 275123), (53, 233595), (87, 142305), (145, 85383), (159, 77865), (179, 69165), (261, 47435), (265, 46719), (435, 28461), (477, 25955), (537, 23055), (795, 15573), (895, 13833), (1305, 9487), (1537, 8055), (1611, 7685), (2385, 5191), (2685, 4611)]