30709965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 58705920

約数和(自身を除く): 27995955

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 103, 139, 143, 165, 195, 309, 417, 429, 515, 695, 715, 1133, 1339, 1529, 1545, 1807, 2085, 2145, 3399, 4017, 4587, 5421, 5665, 6695, 7645, 9035, 14317, 14729, 16995, 19877, 20085, 22935, 27105, 42951, 44187, 59631, 71585, 73645, 99385, 157487, 186121, 214755, 220935, 298155, 472461, 558363, 787435, 930605, 2047331, 2362305, 2791815, 6141993, 10236655, 30709965]

約数ペア:

[(1, 30709965), (3, 10236655), (5, 6141993), (11, 2791815), (13, 2362305), (15, 2047331), (33, 930605), (39, 787435), (55, 558363), (65, 472461), (103, 298155), (139, 220935), (143, 214755), (165, 186121), (195, 157487), (309, 99385), (417, 73645), (429, 71585), (515, 59631), (695, 44187), (715, 42951), (1133, 27105), (1339, 22935), (1529, 20085), (1545, 19877), (1807, 16995), (2085, 14729), (2145, 14317), (3399, 9035), (4017, 7645), (4587, 6695), (5421, 5665)]