1230390735

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{2687}}^1$

素因数の和:2805

約数の個数: 64

約数和(自身を含む): 2322432000

約数和(自身を除く): 1092041265

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 343, 445, 623, 735, 1029, 1335, 1715, 1869, 2687, 3115, 4361, 5145, 8061, 9345, 13083, 13435, 18809, 21805, 30527, 40305, 56427, 65415, 91581, 94045, 131663, 152635, 239143, 282135, 394989, 457905, 658315, 717429, 921641, 1195715, 1674001, 1974945, 2764923, 3587145, 4608205, 5022003, 8370005, 11718007, 13824615, 25110015, 35154021, 58590035, 82026049, 175770105, 246078147, 410130245, 1230390735]

約数ペア:

[(1, 1230390735), (3, 410130245), (5, 246078147), (7, 175770105), (15, 82026049), (21, 58590035), (35, 35154021), (49, 25110015), (89, 13824615), (105, 11718007), (147, 8370005), (245, 5022003), (267, 4608205), (343, 3587145), (445, 2764923), (623, 1974945), (735, 1674001), (1029, 1195715), (1335, 921641), (1715, 717429), (1869, 658315), (2687, 457905), (3115, 394989), (4361, 282135), (5145, 239143), (8061, 152635), (9345, 131663), (13083, 94045), (13435, 91581), (18809, 65415), (21805, 56427), (30527, 40305)]