30435996

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 72817920

約数和(自身を除く): 42381924

約数列:

[1, 2, 3, 4, 6, 12, 71, 139, 142, 213, 257, 278, 284, 417, 426, 514, 556, 771, 834, 852, 1028, 1542, 1668, 3084, 9869, 18247, 19738, 29607, 35723, 36494, 39476, 54741, 59214, 71446, 72988, 107169, 109482, 118428, 142892, 214338, 218964, 428676, 2536333, 5072666, 7608999, 10145332, 15217998, 30435996]

約数ペア:

[(1, 30435996), (2, 15217998), (3, 10145332), (4, 7608999), (6, 5072666), (12, 2536333), (71, 428676), (139, 218964), (142, 214338), (213, 142892), (257, 118428), (278, 109482), (284, 107169), (417, 72988), (426, 71446), (514, 59214), (556, 54741), (771, 39476), (834, 36494), (852, 35723), (1028, 29607), (1542, 19738), (1668, 18247), (3084, 9869)]