30691052

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 67683168

約数和(自身を除く): 36992116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 61, 68, 98, 119, 122, 151, 196, 238, 244, 302, 427, 476, 604, 833, 854, 1037, 1057, 1666, 1708, 2074, 2114, 2567, 2989, 3332, 4148, 4228, 5134, 5978, 7259, 7399, 9211, 10268, 11956, 14518, 14798, 17969, 18422, 29036, 29596, 35938, 36844, 50813, 64477, 71876, 101626, 125783, 128954, 156587, 203252, 251566, 257908, 313174, 451339, 503132, 626348, 902678, 1096109, 1805356, 2192218, 4384436, 7672763, 15345526, 30691052]

約数ペア:

[(1, 30691052), (2, 15345526), (4, 7672763), (7, 4384436), (14, 2192218), (17, 1805356), (28, 1096109), (34, 902678), (49, 626348), (61, 503132), (68, 451339), (98, 313174), (119, 257908), (122, 251566), (151, 203252), (196, 156587), (238, 128954), (244, 125783), (302, 101626), (427, 71876), (476, 64477), (604, 50813), (833, 36844), (854, 35938), (1037, 29596), (1057, 29036), (1666, 18422), (1708, 17969), (2074, 14798), (2114, 14518), (2567, 11956), (2989, 10268), (3332, 9211), (4148, 7399), (4228, 7259), (5134, 5978)]