12999990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22807}}^1$

素因数の和:22836

約数の個数: 32

約数和(自身を含む): 32843520

約数和(自身を除く): 19843530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 22807, 45614, 68421, 114035, 136842, 228070, 342105, 433333, 684210, 866666, 1299999, 2166665, 2599998, 4333330, 6499995, 12999990]

約数ペア:

[(1, 12999990), (2, 6499995), (3, 4333330), (5, 2599998), (6, 2166665), (10, 1299999), (15, 866666), (19, 684210), (30, 433333), (38, 342105), (57, 228070), (95, 136842), (114, 114035), (190, 68421), (285, 45614), (570, 22807)]