30955731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 45830400

約数和(自身を除く): 14874669

約数列:

[1, 3, 19, 29, 57, 61, 87, 183, 307, 551, 921, 1159, 1653, 1769, 3477, 5307, 5833, 8903, 17499, 18727, 26709, 33611, 56181, 100833, 169157, 355813, 507471, 543083, 1067439, 1629249, 10318577, 30955731]

約数ペア:

[(1, 30955731), (3, 10318577), (19, 1629249), (29, 1067439), (57, 543083), (61, 507471), (87, 355813), (183, 169157), (307, 100833), (551, 56181), (921, 33611), (1159, 26709), (1653, 18727), (1769, 17499), (3477, 8903), (5307, 5833)]