15309378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 39363840

約数和(自身を除く): 24054462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 101, 126, 189, 202, 303, 378, 401, 606, 707, 802, 909, 1203, 1414, 1818, 2121, 2406, 2727, 2807, 3609, 4242, 5454, 5614, 6363, 7218, 8421, 10827, 12726, 16842, 19089, 21654, 25263, 38178, 40501, 50526, 75789, 81002, 121503, 151578, 243006, 283507, 364509, 567014, 729018, 850521, 1093527, 1701042, 2187054, 2551563, 5103126, 7654689, 15309378]

約数ペア:

[(1, 15309378), (2, 7654689), (3, 5103126), (6, 2551563), (7, 2187054), (9, 1701042), (14, 1093527), (18, 850521), (21, 729018), (27, 567014), (42, 364509), (54, 283507), (63, 243006), (101, 151578), (126, 121503), (189, 81002), (202, 75789), (303, 50526), (378, 40501), (401, 38178), (606, 25263), (707, 21654), (802, 19089), (909, 16842), (1203, 12726), (1414, 10827), (1818, 8421), (2121, 7218), (2406, 6363), (2727, 5614), (2807, 5454), (3609, 4242)]