661470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 1682208

約数和(自身を除く): 1020738

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 1297, 2594, 3891, 6485, 7782, 12970, 19455, 22049, 38910, 44098, 66147, 110245, 132294, 220490, 330735, 661470]

約数ペア:

[(1, 661470), (2, 330735), (3, 220490), (5, 132294), (6, 110245), (10, 66147), (15, 44098), (17, 38910), (30, 22049), (34, 19455), (51, 12970), (85, 7782), (102, 6485), (170, 3891), (255, 2594), (510, 1297)]