30621388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57559}}^1$

素因数の和:57589

約数の個数: 24

約数和(自身を含む): 64467200

約数和(自身を除く): 33845812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 57559, 115118, 230236, 402913, 805826, 1093621, 1611652, 2187242, 4374484, 7655347, 15310694, 30621388]

約数ペア:

[(1, 30621388), (2, 15310694), (4, 7655347), (7, 4374484), (14, 2187242), (19, 1611652), (28, 1093621), (38, 805826), (76, 402913), (133, 230236), (266, 115118), (532, 57559)]