30700827

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 19843173

約数列:

[1, 3, 9, 17, 19, 51, 57, 59, 153, 171, 177, 179, 323, 531, 537, 969, 1003, 1121, 1611, 2907, 3009, 3043, 3363, 3401, 9027, 9129, 10089, 10203, 10561, 19057, 27387, 30609, 31683, 57171, 57817, 95049, 171513, 173451, 179537, 200659, 520353, 538611, 601977, 1615833, 1805931, 3411203, 10233609, 30700827]

約数ペア:

[(1, 30700827), (3, 10233609), (9, 3411203), (17, 1805931), (19, 1615833), (51, 601977), (57, 538611), (59, 520353), (153, 200659), (171, 179537), (177, 173451), (179, 171513), (323, 95049), (531, 57817), (537, 57171), (969, 31683), (1003, 30609), (1121, 27387), (1611, 19057), (2907, 10561), (3009, 10203), (3043, 10089), (3363, 9129), (3401, 9027)]