30637485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 58209840

約数和(自身を除く): 27572355

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1381, 1479, 2465, 4143, 4437, 6905, 7395, 12429, 20715, 22185, 23477, 40049, 62145, 70431, 117385, 120147, 200245, 211293, 352155, 360441, 600735, 680833, 1056465, 1802205, 2042499, 3404165, 6127497, 10212495, 30637485]

約数ペア:

[(1, 30637485), (3, 10212495), (5, 6127497), (9, 3404165), (15, 2042499), (17, 1802205), (29, 1056465), (45, 680833), (51, 600735), (85, 360441), (87, 352155), (145, 211293), (153, 200245), (255, 120147), (261, 117385), (435, 70431), (493, 62145), (765, 40049), (1305, 23477), (1381, 22185), (1479, 20715), (2465, 12429), (4143, 7395), (4437, 6905)]