31480146

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{76039}}^1$

素因数の和:76070

約数の個数: 24

約数和(自身を含む): 71173440

約数和(自身を除く): 39693294

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 76039, 152078, 228117, 456234, 684351, 1368702, 1748897, 3497794, 5246691, 10493382, 15740073, 31480146]

約数ペア:

[(1, 31480146), (2, 15740073), (3, 10493382), (6, 5246691), (9, 3497794), (18, 1748897), (23, 1368702), (46, 684351), (69, 456234), (138, 228117), (207, 152078), (414, 76039)]