55398780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5807}}^1$

素因数の和:5875

約数の個数: 72

約数和(自身を含む): 171243072

約数和(自身を除く): 115844292

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, 1908, 2385, 3180, 4770, 5807, 9540, 11614, 17421, 23228, 29035, 34842, 52263, 58070, 69684, 87105, 104526, 116140, 174210, 209052, 261315, 307771, 348420, 522630, 615542, 923313, 1045260, 1231084, 1538855, 1846626, 2769939, 3077710, 3693252, 4616565, 5539878, 6155420, 9233130, 11079756, 13849695, 18466260, 27699390, 55398780]

約数ペア:

[(1, 55398780), (2, 27699390), (3, 18466260), (4, 13849695), (5, 11079756), (6, 9233130), (9, 6155420), (10, 5539878), (12, 4616565), (15, 3693252), (18, 3077710), (20, 2769939), (30, 1846626), (36, 1538855), (45, 1231084), (53, 1045260), (60, 923313), (90, 615542), (106, 522630), (159, 348420), (180, 307771), (212, 261315), (265, 209052), (318, 174210), (477, 116140), (530, 104526), (636, 87105), (795, 69684), (954, 58070), (1060, 52263), (1590, 34842), (1908, 29035), (2385, 23228), (3180, 17421), (4770, 11614), (5807, 9540)]