12734460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 38918880

約数和(自身を除く): 26184420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 269, 526, 538, 789, 807, 1052, 1076, 1315, 1345, 1578, 1614, 2367, 2421, 2630, 2690, 3156, 3228, 3945, 4035, 4734, 4842, 5260, 5380, 7890, 8070, 9468, 9684, 11835, 12105, 15780, 16140, 23670, 24210, 47340, 48420, 70747, 141494, 212241, 282988, 353735, 424482, 636723, 707470, 848964, 1061205, 1273446, 1414940, 2122410, 2546892, 3183615, 4244820, 6367230, 12734460]

約数ペア:

[(1, 12734460), (2, 6367230), (3, 4244820), (4, 3183615), (5, 2546892), (6, 2122410), (9, 1414940), (10, 1273446), (12, 1061205), (15, 848964), (18, 707470), (20, 636723), (30, 424482), (36, 353735), (45, 282988), (60, 212241), (90, 141494), (180, 70747), (263, 48420), (269, 47340), (526, 24210), (538, 23670), (789, 16140), (807, 15780), (1052, 12105), (1076, 11835), (1315, 9684), (1345, 9468), (1578, 8070), (1614, 7890), (2367, 5380), (2421, 5260), (2630, 4842), (2690, 4734), (3156, 4035), (3228, 3945)]