680309694

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{12569}}^1$

素因数の和:12705

約数の個数: 48

約数和(自身を含む): 1537361280

約数和(自身を除く): 857051586

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 97, 186, 194, 279, 291, 558, 582, 873, 1746, 3007, 6014, 9021, 12569, 18042, 25138, 27063, 37707, 54126, 75414, 113121, 226242, 389639, 779278, 1168917, 1219193, 2337834, 2438386, 3506751, 3657579, 7013502, 7315158, 10972737, 21945474, 37794983, 75589966, 113384949, 226769898, 340154847, 680309694]

約数ペア:

[(1, 680309694), (2, 340154847), (3, 226769898), (6, 113384949), (9, 75589966), (18, 37794983), (31, 21945474), (62, 10972737), (93, 7315158), (97, 7013502), (186, 3657579), (194, 3506751), (279, 2438386), (291, 2337834), (558, 1219193), (582, 1168917), (873, 779278), (1746, 389639), (3007, 226242), (6014, 113121), (9021, 75414), (12569, 54126), (18042, 37707), (25138, 27063)]