30402904

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 68443200

約数和(自身を除く): 38040296

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 97, 116, 193, 194, 203, 232, 386, 388, 406, 679, 772, 776, 812, 1351, 1358, 1544, 1624, 2702, 2716, 2813, 5404, 5432, 5597, 5626, 10808, 11194, 11252, 18721, 19691, 22388, 22504, 37442, 39179, 39382, 44776, 74884, 78358, 78764, 131047, 149768, 156716, 157528, 262094, 313432, 524188, 542909, 1048376, 1085818, 2171636, 3800363, 4343272, 7600726, 15201452, 30402904]

約数ペア:

[(1, 30402904), (2, 15201452), (4, 7600726), (7, 4343272), (8, 3800363), (14, 2171636), (28, 1085818), (29, 1048376), (56, 542909), (58, 524188), (97, 313432), (116, 262094), (193, 157528), (194, 156716), (203, 149768), (232, 131047), (386, 78764), (388, 78358), (406, 74884), (679, 44776), (772, 39382), (776, 39179), (812, 37442), (1351, 22504), (1358, 22388), (1544, 19691), (1624, 18721), (2702, 11252), (2716, 11194), (2813, 10808), (5404, 5626), (5432, 5597)]