2247367905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{21799}}^1$

素因数の和:21918

約数の個数: 48

約数和(自身を含む): 4080960000

約数和(自身を除く): 1833592095

約数列:

[1, 3, 5, 9, 15, 29, 45, 79, 87, 145, 237, 261, 395, 435, 711, 1185, 1305, 2291, 3555, 6873, 11455, 20619, 21799, 34365, 65397, 103095, 108995, 196191, 326985, 632171, 980955, 1722121, 1896513, 3160855, 5166363, 5689539, 8610605, 9482565, 15499089, 25831815, 28447695, 49941509, 77495445, 149824527, 249707545, 449473581, 749122635, 2247367905]

約数ペア:

[(1, 2247367905), (3, 749122635), (5, 449473581), (9, 249707545), (15, 149824527), (29, 77495445), (45, 49941509), (79, 28447695), (87, 25831815), (145, 15499089), (237, 9482565), (261, 8610605), (395, 5689539), (435, 5166363), (711, 3160855), (1185, 1896513), (1305, 1722121), (2291, 980955), (3555, 632171), (6873, 326985), (11455, 196191), (20619, 108995), (21799, 103095), (34365, 65397)]