30286165

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 46941552

約数和(自身を除く): 16655387

約数列:

[1, 5, 7, 13, 35, 37, 49, 65, 91, 185, 245, 257, 259, 455, 481, 637, 1285, 1295, 1799, 1813, 2405, 3185, 3341, 3367, 8995, 9065, 9509, 12593, 16705, 16835, 23387, 23569, 47545, 62965, 66563, 116935, 117845, 123617, 163709, 332815, 465941, 618085, 818545, 865319, 2329705, 4326595, 6057233, 30286165]

約数ペア:

[(1, 30286165), (5, 6057233), (7, 4326595), (13, 2329705), (35, 865319), (37, 818545), (49, 618085), (65, 465941), (91, 332815), (185, 163709), (245, 123617), (257, 117845), (259, 116935), (455, 66563), (481, 62965), (637, 47545), (1285, 23569), (1295, 23387), (1799, 16835), (1813, 16705), (2405, 12593), (3185, 9509), (3341, 9065), (3367, 8995)]