30314728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 61840800

約数和(自身を除く): 31526072

約数列:

[1, 2, 4, 8, 19, 38, 53, 71, 76, 106, 142, 152, 212, 284, 424, 568, 1007, 1349, 2014, 2698, 2809, 3763, 4028, 5396, 5618, 7526, 8056, 10792, 11236, 15052, 22472, 30104, 53371, 71497, 106742, 142994, 199439, 213484, 285988, 398878, 426968, 571976, 797756, 1595512, 3789341, 7578682, 15157364, 30314728]

約数ペア:

[(1, 30314728), (2, 15157364), (4, 7578682), (8, 3789341), (19, 1595512), (38, 797756), (53, 571976), (71, 426968), (76, 398878), (106, 285988), (142, 213484), (152, 199439), (212, 142994), (284, 106742), (424, 71497), (568, 53371), (1007, 30104), (1349, 22472), (2014, 15052), (2698, 11236), (2809, 10792), (3763, 8056), (4028, 7526), (5396, 5618)]