30891448

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 72066240

約数和(自身を除く): 41174792

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 238, 259, 296, 476, 518, 629, 877, 952, 1036, 1258, 1754, 2072, 2516, 3508, 4403, 5032, 6139, 7016, 8806, 12278, 14909, 17612, 24556, 29818, 32449, 35224, 49112, 59636, 64898, 104363, 119272, 129796, 208726, 227143, 259592, 417452, 454286, 551633, 834904, 908572, 1103266, 1817144, 2206532, 3861431, 4413064, 7722862, 15445724, 30891448]

約数ペア:

[(1, 30891448), (2, 15445724), (4, 7722862), (7, 4413064), (8, 3861431), (14, 2206532), (17, 1817144), (28, 1103266), (34, 908572), (37, 834904), (56, 551633), (68, 454286), (74, 417452), (119, 259592), (136, 227143), (148, 208726), (238, 129796), (259, 119272), (296, 104363), (476, 64898), (518, 59636), (629, 49112), (877, 35224), (952, 32449), (1036, 29818), (1258, 24556), (1754, 17612), (2072, 14909), (2516, 12278), (3508, 8806), (4403, 7016), (5032, 6139)]