30348206

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 55096320

約数和(自身を除く): 24748114

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 271, 421, 542, 842, 1897, 2947, 3794, 5149, 5894, 7999, 10298, 15998, 36043, 55993, 72086, 111986, 114091, 228182, 798637, 1597274, 2167729, 4335458, 15174103, 30348206]

約数ペア:

[(1, 30348206), (2, 15174103), (7, 4335458), (14, 2167729), (19, 1597274), (38, 798637), (133, 228182), (266, 114091), (271, 111986), (421, 72086), (542, 55993), (842, 36043), (1897, 15998), (2947, 10298), (3794, 7999), (5149, 5894)]