678270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 1700352

約数和(自身を除く): 1022082

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 983, 1966, 2949, 4915, 5898, 9830, 14745, 22609, 29490, 45218, 67827, 113045, 135654, 226090, 339135, 678270]

約数ペア:

[(1, 678270), (2, 339135), (3, 226090), (5, 135654), (6, 113045), (10, 67827), (15, 45218), (23, 29490), (30, 22609), (46, 14745), (69, 9830), (115, 5898), (138, 4915), (230, 2949), (345, 1966), (690, 983)]