30038456

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 38908744

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 139, 227, 238, 278, 454, 476, 556, 908, 952, 973, 1112, 1589, 1816, 1946, 2363, 3178, 3859, 3892, 4726, 6356, 7718, 7784, 9452, 12712, 15436, 16541, 18904, 27013, 30872, 31553, 33082, 54026, 63106, 66164, 108052, 126212, 132328, 216104, 220871, 252424, 441742, 536401, 883484, 1072802, 1766968, 2145604, 3754807, 4291208, 7509614, 15019228, 30038456]

約数ペア:

[(1, 30038456), (2, 15019228), (4, 7509614), (7, 4291208), (8, 3754807), (14, 2145604), (17, 1766968), (28, 1072802), (34, 883484), (56, 536401), (68, 441742), (119, 252424), (136, 220871), (139, 216104), (227, 132328), (238, 126212), (278, 108052), (454, 66164), (476, 63106), (556, 54026), (908, 33082), (952, 31553), (973, 30872), (1112, 27013), (1589, 18904), (1816, 16541), (1946, 15436), (2363, 12712), (3178, 9452), (3859, 7784), (3892, 7718), (4726, 6356)]