30051728

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1069}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 66870720

約数和(自身を除く): 36818992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 1004, 1069, 1757, 2008, 2138, 3514, 4016, 4276, 7028, 7483, 8552, 14056, 14966, 17104, 28112, 29932, 59864, 119728, 268319, 536638, 1073276, 1878233, 2146552, 3756466, 4293104, 7512932, 15025864, 30051728]

約数ペア:

[(1, 30051728), (2, 15025864), (4, 7512932), (7, 4293104), (8, 3756466), (14, 2146552), (16, 1878233), (28, 1073276), (56, 536638), (112, 268319), (251, 119728), (502, 59864), (1004, 29932), (1069, 28112), (1757, 17104), (2008, 14966), (2138, 14056), (3514, 8552), (4016, 7483), (4276, 7028)]