30540296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 34778104

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 53, 68, 76, 106, 136, 152, 212, 223, 323, 424, 446, 646, 892, 901, 1007, 1292, 1784, 1802, 2014, 2584, 3604, 3791, 4028, 4237, 7208, 7582, 8056, 8474, 11819, 15164, 16948, 17119, 23638, 30328, 33896, 34238, 47276, 68476, 72029, 94552, 136952, 144058, 200923, 224561, 288116, 401846, 449122, 576232, 803692, 898244, 1607384, 1796488, 3817537, 7635074, 15270148, 30540296]

約数ペア:

[(1, 30540296), (2, 15270148), (4, 7635074), (8, 3817537), (17, 1796488), (19, 1607384), (34, 898244), (38, 803692), (53, 576232), (68, 449122), (76, 401846), (106, 288116), (136, 224561), (152, 200923), (212, 144058), (223, 136952), (323, 94552), (424, 72029), (446, 68476), (646, 47276), (892, 34238), (901, 33896), (1007, 30328), (1292, 23638), (1784, 17119), (1802, 16948), (2014, 15164), (2584, 11819), (3604, 8474), (3791, 8056), (4028, 7582), (4237, 7208)]