30721396

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{827}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 55502496

約数和(自身を除く): 24781100

約数列:

[1, 2, 4, 37, 74, 148, 251, 502, 827, 1004, 1654, 3308, 9287, 18574, 30599, 37148, 61198, 122396, 207577, 415154, 830308, 7680349, 15360698, 30721396]

約数ペア:

[(1, 30721396), (2, 15360698), (4, 7680349), (37, 830308), (74, 415154), (148, 207577), (251, 122396), (502, 61198), (827, 37148), (1004, 30599), (1654, 18574), (3308, 9287)]