30206865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 56770560

約数和(自身を除く): 26563695

約数列:

[1, 3, 5, 13, 15, 19, 31, 39, 57, 65, 93, 95, 155, 195, 247, 263, 285, 403, 465, 589, 741, 789, 1209, 1235, 1315, 1767, 2015, 2945, 3419, 3705, 3945, 4997, 6045, 7657, 8153, 8835, 10257, 14991, 17095, 22971, 24459, 24985, 38285, 40765, 51285, 64961, 74955, 105989, 114855, 122295, 154907, 194883, 317967, 324805, 464721, 529945, 774535, 974415, 1589835, 2013791, 2323605, 6041373, 10068955, 30206865]

約数ペア:

[(1, 30206865), (3, 10068955), (5, 6041373), (13, 2323605), (15, 2013791), (19, 1589835), (31, 974415), (39, 774535), (57, 529945), (65, 464721), (93, 324805), (95, 317967), (155, 194883), (195, 154907), (247, 122295), (263, 114855), (285, 105989), (403, 74955), (465, 64961), (589, 51285), (741, 40765), (789, 38285), (1209, 24985), (1235, 24459), (1315, 22971), (1767, 17095), (2015, 14991), (2945, 10257), (3419, 8835), (3705, 8153), (3945, 7657), (4997, 6045)]