30871785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1093}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 56712960

約数和(自身を除く): 25841175

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 269, 807, 1093, 1345, 1883, 3279, 4035, 5465, 5649, 7651, 9415, 16395, 22953, 28245, 38255, 114765, 294017, 882051, 1470085, 2058119, 4410255, 6174357, 10290595, 30871785]

約数ペア:

[(1, 30871785), (3, 10290595), (5, 6174357), (7, 4410255), (15, 2058119), (21, 1470085), (35, 882051), (105, 294017), (269, 114765), (807, 38255), (1093, 28245), (1345, 22953), (1883, 16395), (3279, 9415), (4035, 7651), (5465, 5649)]