30985288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3121}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 62377560

約数和(自身を除く): 31392272

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 3121, 4964, 6242, 9928, 12484, 24968, 53057, 106114, 212228, 227833, 424456, 455666, 911332, 1822664, 3873161, 7746322, 15492644, 30985288]

約数ペア:

[(1, 30985288), (2, 15492644), (4, 7746322), (8, 3873161), (17, 1822664), (34, 911332), (68, 455666), (73, 424456), (136, 227833), (146, 212228), (292, 106114), (584, 53057), (1241, 24968), (2482, 12484), (3121, 9928), (4964, 6242)]