30960909

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 53673984

約数和(自身を除く): 22713075

約数列:

[1, 3, 7, 9, 21, 31, 63, 83, 93, 191, 217, 249, 279, 573, 581, 651, 747, 1337, 1719, 1743, 1953, 2573, 4011, 5229, 5921, 7719, 12033, 15853, 17763, 18011, 23157, 41447, 47559, 53289, 54033, 110971, 124341, 142677, 162099, 332913, 373023, 491443, 998739, 1474329, 3440101, 4422987, 10320303, 30960909]

約数ペア:

[(1, 30960909), (3, 10320303), (7, 4422987), (9, 3440101), (21, 1474329), (31, 998739), (63, 491443), (83, 373023), (93, 332913), (191, 162099), (217, 142677), (249, 124341), (279, 110971), (573, 54033), (581, 53289), (651, 47559), (747, 41447), (1337, 23157), (1719, 18011), (1743, 17763), (1953, 15853), (2573, 12033), (4011, 7719), (5229, 5921)]