30725842

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2170

約数の個数: 24

約数和(自身を含む): 53981964

約数和(自身を除く): 23256122

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 1997, 2198, 3994, 7693, 13979, 15386, 27958, 97853, 195706, 313529, 627058, 2194703, 4389406, 15362921, 30725842]

約数ペア:

[(1, 30725842), (2, 15362921), (7, 4389406), (14, 2194703), (49, 627058), (98, 313529), (157, 195706), (314, 97853), (1099, 27958), (1997, 15386), (2198, 13979), (3994, 7693)]