30906388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17681}}^1$

素因数の和:17727

約数の個数: 24

約数和(自身を含む): 59411520

約数和(自身を除く): 28505132

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 17681, 35362, 70724, 335939, 406663, 671878, 813326, 1343756, 1626652, 7726597, 15453194, 30906388]

約数ペア:

[(1, 30906388), (2, 15453194), (4, 7726597), (19, 1626652), (23, 1343756), (38, 813326), (46, 671878), (76, 406663), (92, 335939), (437, 70724), (874, 35362), (1748, 17681)]