15530868

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 40989312

約数和(自身を除く): 25458444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 67, 94, 134, 137, 141, 188, 201, 268, 274, 282, 402, 411, 423, 548, 564, 603, 804, 822, 846, 1206, 1233, 1644, 1692, 2412, 2466, 3149, 4932, 6298, 6439, 9179, 9447, 12596, 12878, 18358, 18894, 19317, 25756, 27537, 28341, 36716, 37788, 38634, 55074, 56682, 57951, 77268, 82611, 110148, 113364, 115902, 165222, 231804, 330444, 431413, 862826, 1294239, 1725652, 2588478, 3882717, 5176956, 7765434, 15530868]

約数ペア:

[(1, 15530868), (2, 7765434), (3, 5176956), (4, 3882717), (6, 2588478), (9, 1725652), (12, 1294239), (18, 862826), (36, 431413), (47, 330444), (67, 231804), (94, 165222), (134, 115902), (137, 113364), (141, 110148), (188, 82611), (201, 77268), (268, 57951), (274, 56682), (282, 55074), (402, 38634), (411, 37788), (423, 36716), (548, 28341), (564, 27537), (603, 25756), (804, 19317), (822, 18894), (846, 18358), (1206, 12878), (1233, 12596), (1644, 9447), (1692, 9179), (2412, 6439), (2466, 6298), (3149, 4932)]