17868420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 55253016

約数和(自身を除く): 37384596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1873, 1908, 2385, 3180, 3746, 4770, 5619, 7492, 9365, 9540, 11238, 16857, 18730, 22476, 28095, 33714, 37460, 56190, 67428, 84285, 99269, 112380, 168570, 198538, 297807, 337140, 397076, 496345, 595614, 893421, 992690, 1191228, 1489035, 1786842, 1985380, 2978070, 3573684, 4467105, 5956140, 8934210, 17868420]

約数ペア:

[(1, 17868420), (2, 8934210), (3, 5956140), (4, 4467105), (5, 3573684), (6, 2978070), (9, 1985380), (10, 1786842), (12, 1489035), (15, 1191228), (18, 992690), (20, 893421), (30, 595614), (36, 496345), (45, 397076), (53, 337140), (60, 297807), (90, 198538), (106, 168570), (159, 112380), (180, 99269), (212, 84285), (265, 67428), (318, 56190), (477, 37460), (530, 33714), (636, 28095), (795, 22476), (954, 18730), (1060, 16857), (1590, 11238), (1873, 9540), (1908, 9365), (2385, 7492), (3180, 5619), (3746, 4770)]