30691612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 66734080

約数和(自身を除く): 36042468

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 1861, 2356, 3722, 4123, 7444, 8246, 13027, 16492, 26054, 35359, 52108, 57691, 70718, 115382, 141436, 230764, 247513, 403837, 495026, 807674, 990052, 1096129, 1615348, 2192258, 4384516, 7672903, 15345806, 30691612]

約数ペア:

[(1, 30691612), (2, 15345806), (4, 7672903), (7, 4384516), (14, 2192258), (19, 1615348), (28, 1096129), (31, 990052), (38, 807674), (62, 495026), (76, 403837), (124, 247513), (133, 230764), (217, 141436), (266, 115382), (434, 70718), (532, 57691), (589, 52108), (868, 35359), (1178, 26054), (1861, 16492), (2356, 13027), (3722, 8246), (4123, 7444)]