30989804

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 55272000

約数和(自身を除く): 24282196

約数列:

[1, 2, 4, 79, 158, 281, 316, 349, 562, 698, 1124, 1396, 22199, 27571, 44398, 55142, 88796, 98069, 110284, 196138, 392276, 7747451, 15494902, 30989804]

約数ペア:

[(1, 30989804), (2, 15494902), (4, 7747451), (79, 392276), (158, 196138), (281, 110284), (316, 98069), (349, 88796), (562, 55142), (698, 44398), (1124, 27571), (1396, 22199)]