30809165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 10403635

約数列:

[1, 5, 19, 29, 53, 95, 145, 211, 265, 551, 1007, 1055, 1537, 2755, 4009, 5035, 6119, 7685, 11183, 20045, 29203, 30595, 55915, 116261, 146015, 212477, 324307, 581305, 1062385, 1621535, 6161833, 30809165]

約数ペア:

[(1, 30809165), (5, 6161833), (19, 1621535), (29, 1062385), (53, 581305), (95, 324307), (145, 212477), (211, 146015), (265, 116261), (551, 55915), (1007, 30595), (1055, 29203), (1537, 20045), (2755, 11183), (4009, 7685), (5035, 6119)]