3908940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 12870144

約数和(自身を除く): 8961204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 227, 246, 287, 410, 420, 454, 492, 574, 615, 681, 820, 861, 908, 1135, 1148, 1230, 1362, 1435, 1589, 1722, 2270, 2460, 2724, 2870, 3178, 3405, 3444, 4305, 4540, 4767, 5740, 6356, 6810, 7945, 8610, 9307, 9534, 13620, 15890, 17220, 18614, 19068, 23835, 27921, 31780, 37228, 46535, 47670, 55842, 65149, 93070, 95340, 111684, 130298, 139605, 186140, 195447, 260596, 279210, 325745, 390894, 558420, 651490, 781788, 977235, 1302980, 1954470, 3908940]

約数ペア:

[(1, 3908940), (2, 1954470), (3, 1302980), (4, 977235), (5, 781788), (6, 651490), (7, 558420), (10, 390894), (12, 325745), (14, 279210), (15, 260596), (20, 195447), (21, 186140), (28, 139605), (30, 130298), (35, 111684), (41, 95340), (42, 93070), (60, 65149), (70, 55842), (82, 47670), (84, 46535), (105, 37228), (123, 31780), (140, 27921), (164, 23835), (205, 19068), (210, 18614), (227, 17220), (246, 15890), (287, 13620), (410, 9534), (420, 9307), (454, 8610), (492, 7945), (574, 6810), (615, 6356), (681, 5740), (820, 4767), (861, 4540), (908, 4305), (1135, 3444), (1148, 3405), (1230, 3178), (1362, 2870), (1435, 2724), (1589, 2460), (1722, 2270)]