31140396

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2423}}^1$

素因数の和:2460

約数の個数: 96

約数和(自身を含む): 97735680

約数和(自身を除く): 66595284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1836, 2142, 2423, 3213, 4284, 4846, 6426, 7269, 9692, 12852, 14538, 16961, 21807, 29076, 33922, 41191, 43614, 50883, 65421, 67844, 82382, 87228, 101766, 123573, 130842, 152649, 164764, 203532, 247146, 261684, 288337, 305298, 370719, 457947, 494292, 576674, 610596, 741438, 865011, 915894, 1112157, 1153348, 1482876, 1730022, 1831788, 2224314, 2595033, 3460044, 4448628, 5190066, 7785099, 10380132, 15570198, 31140396]

約数ペア:

[(1, 31140396), (2, 15570198), (3, 10380132), (4, 7785099), (6, 5190066), (7, 4448628), (9, 3460044), (12, 2595033), (14, 2224314), (17, 1831788), (18, 1730022), (21, 1482876), (27, 1153348), (28, 1112157), (34, 915894), (36, 865011), (42, 741438), (51, 610596), (54, 576674), (63, 494292), (68, 457947), (84, 370719), (102, 305298), (108, 288337), (119, 261684), (126, 247146), (153, 203532), (189, 164764), (204, 152649), (238, 130842), (252, 123573), (306, 101766), (357, 87228), (378, 82382), (459, 67844), (476, 65421), (612, 50883), (714, 43614), (756, 41191), (918, 33922), (1071, 29076), (1428, 21807), (1836, 16961), (2142, 14538), (2423, 12852), (3213, 9692), (4284, 7269), (4846, 6426)]