15205064

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 19009336

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 53, 56, 94, 106, 109, 188, 212, 218, 329, 371, 376, 424, 436, 658, 742, 763, 872, 1316, 1484, 1526, 2491, 2632, 2968, 3052, 4982, 5123, 5777, 6104, 9964, 10246, 11554, 17437, 19928, 20492, 23108, 34874, 35861, 40439, 40984, 46216, 69748, 71722, 80878, 139496, 143444, 161756, 271519, 286888, 323512, 543038, 1086076, 1900633, 2172152, 3801266, 7602532, 15205064]

約数ペア:

[(1, 15205064), (2, 7602532), (4, 3801266), (7, 2172152), (8, 1900633), (14, 1086076), (28, 543038), (47, 323512), (53, 286888), (56, 271519), (94, 161756), (106, 143444), (109, 139496), (188, 80878), (212, 71722), (218, 69748), (329, 46216), (371, 40984), (376, 40439), (424, 35861), (436, 34874), (658, 23108), (742, 20492), (763, 19928), (872, 17437), (1316, 11554), (1484, 10246), (1526, 9964), (2491, 6104), (2632, 5777), (2968, 5123), (3052, 4982)]