30080895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 57093120

約数和(自身を除く): 27012225

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 95, 115, 195, 247, 285, 299, 345, 353, 437, 741, 897, 1059, 1235, 1311, 1495, 1765, 2185, 3705, 4485, 4589, 5295, 5681, 6555, 6707, 8119, 13767, 17043, 20121, 22945, 24357, 28405, 33535, 40595, 68835, 85215, 87191, 100605, 105547, 121785, 154261, 261573, 316641, 435955, 462783, 527735, 771305, 1307865, 1583205, 2005393, 2313915, 6016179, 10026965, 30080895]

約数ペア:

[(1, 30080895), (3, 10026965), (5, 6016179), (13, 2313915), (15, 2005393), (19, 1583205), (23, 1307865), (39, 771305), (57, 527735), (65, 462783), (69, 435955), (95, 316641), (115, 261573), (195, 154261), (247, 121785), (285, 105547), (299, 100605), (345, 87191), (353, 85215), (437, 68835), (741, 40595), (897, 33535), (1059, 28405), (1235, 24357), (1311, 22945), (1495, 20121), (1765, 17043), (2185, 13767), (3705, 8119), (4485, 6707), (4589, 6555), (5295, 5681)]