30010785

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 59136000

約数和(自身を除く): 29125215

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 307, 343, 399, 665, 735, 921, 931, 1029, 1535, 1715, 1995, 2149, 2793, 4605, 4655, 5145, 5833, 6447, 6517, 10745, 13965, 15043, 17499, 19551, 29165, 32235, 32585, 40831, 45129, 75215, 87495, 97755, 105301, 122493, 204155, 225645, 285817, 315903, 526505, 612465, 857451, 1429085, 1579515, 2000719, 4287255, 6002157, 10003595, 30010785]

約数ペア:

[(1, 30010785), (3, 10003595), (5, 6002157), (7, 4287255), (15, 2000719), (19, 1579515), (21, 1429085), (35, 857451), (49, 612465), (57, 526505), (95, 315903), (105, 285817), (133, 225645), (147, 204155), (245, 122493), (285, 105301), (307, 97755), (343, 87495), (399, 75215), (665, 45129), (735, 40831), (921, 32585), (931, 32235), (1029, 29165), (1535, 19551), (1715, 17499), (1995, 15043), (2149, 13965), (2793, 10745), (4605, 6517), (4655, 6447), (5145, 5833)]