128780970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{2287}}^1$

素因数の和:4174

約数の個数: 32

約数和(自身を含む): 309374208

約数和(自身を除く): 180593238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1877, 2287, 3754, 4574, 5631, 6861, 9385, 11262, 11435, 13722, 18770, 22870, 28155, 34305, 56310, 68610, 4292699, 8585398, 12878097, 21463495, 25756194, 42926990, 64390485, 128780970]

約数ペア:

[(1, 128780970), (2, 64390485), (3, 42926990), (5, 25756194), (6, 21463495), (10, 12878097), (15, 8585398), (30, 4292699), (1877, 68610), (2287, 56310), (3754, 34305), (4574, 28155), (5631, 22870), (6861, 18770), (9385, 13722), (11262, 11435)]