180228854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 301916160

約数和(自身を除く): 121687306

約数列:

[1, 2, 13, 26, 31, 62, 311, 403, 622, 719, 806, 1438, 4043, 8086, 9347, 9641, 18694, 19282, 22289, 44578, 125333, 223609, 250666, 289757, 447218, 579514, 2906917, 5813834, 6931879, 13863758, 90114427, 180228854]

約数ペア:

[(1, 180228854), (2, 90114427), (13, 13863758), (26, 6931879), (31, 5813834), (62, 2906917), (311, 579514), (403, 447218), (622, 289757), (719, 250666), (806, 223609), (1438, 125333), (4043, 44578), (8086, 22289), (9347, 19282), (9641, 18694)]