15400308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2381}}^1$

素因数の和:2413

約数の個数: 72

約数和(自身を含む): 45620064

約数和(自身を除く): 30219756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 2381, 3234, 4762, 6468, 7143, 9524, 14286, 16667, 26191, 28572, 33334, 50001, 52382, 66668, 78573, 100002, 104764, 116669, 157146, 183337, 200004, 233338, 314292, 350007, 366674, 466676, 550011, 700014, 733348, 1100022, 1283359, 1400028, 2200044, 2566718, 3850077, 5133436, 7700154, 15400308]

約数ペア:

[(1, 15400308), (2, 7700154), (3, 5133436), (4, 3850077), (6, 2566718), (7, 2200044), (11, 1400028), (12, 1283359), (14, 1100022), (21, 733348), (22, 700014), (28, 550011), (33, 466676), (42, 366674), (44, 350007), (49, 314292), (66, 233338), (77, 200004), (84, 183337), (98, 157146), (132, 116669), (147, 104764), (154, 100002), (196, 78573), (231, 66668), (294, 52382), (308, 50001), (462, 33334), (539, 28572), (588, 26191), (924, 16667), (1078, 14286), (1617, 9524), (2156, 7143), (2381, 6468), (3234, 4762)]