15770330

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 29248128

約数和(自身を除く): 13477798

約数列:

[1, 2, 5, 10, 61, 103, 122, 206, 251, 305, 502, 515, 610, 1030, 1255, 2510, 6283, 12566, 15311, 25853, 30622, 31415, 51706, 62830, 76555, 129265, 153110, 258530, 1577033, 3154066, 7885165, 15770330]

約数ペア:

[(1, 15770330), (2, 7885165), (5, 3154066), (10, 1577033), (61, 258530), (103, 153110), (122, 129265), (206, 76555), (251, 62830), (305, 51706), (502, 31415), (515, 30622), (610, 25853), (1030, 15311), (1255, 12566), (2510, 6283)]