30870232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 34448168

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 71, 92, 136, 139, 142, 184, 278, 284, 391, 556, 568, 782, 1112, 1207, 1564, 1633, 2363, 2414, 3128, 3197, 3266, 4726, 4828, 6394, 6532, 9452, 9656, 9869, 12788, 13064, 18904, 19738, 25576, 27761, 39476, 54349, 55522, 78952, 108698, 111044, 167773, 217396, 222088, 226987, 335546, 434792, 453974, 671092, 907948, 1342184, 1815896, 3858779, 7717558, 15435116, 30870232]

約数ペア:

[(1, 30870232), (2, 15435116), (4, 7717558), (8, 3858779), (17, 1815896), (23, 1342184), (34, 907948), (46, 671092), (68, 453974), (71, 434792), (92, 335546), (136, 226987), (139, 222088), (142, 217396), (184, 167773), (278, 111044), (284, 108698), (391, 78952), (556, 55522), (568, 54349), (782, 39476), (1112, 27761), (1207, 25576), (1564, 19738), (1633, 18904), (2363, 13064), (2414, 12788), (3128, 9869), (3197, 9656), (3266, 9452), (4726, 6532), (4828, 6394)]