30711609

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 47913600

約数和(自身を除く): 17201991

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 643, 783, 1647, 1769, 1929, 5307, 5787, 15921, 17361, 18647, 39223, 47763, 55941, 117669, 167823, 353007, 503469, 1059021, 1137467, 3412401, 10237203, 30711609]

約数ペア:

[(1, 30711609), (3, 10237203), (9, 3412401), (27, 1137467), (29, 1059021), (61, 503469), (87, 353007), (183, 167823), (261, 117669), (549, 55941), (643, 47763), (783, 39223), (1647, 18647), (1769, 17361), (1929, 15921), (5307, 5787)]