630979998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{16981}}^1$

素因数の和:17560

約数の個数: 32

約数和(自身を含む): 1379210112

約数和(自身を除く): 748230114

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 563, 1126, 1689, 3378, 6193, 12386, 16981, 18579, 33962, 37158, 50943, 101886, 186791, 373582, 560373, 1120746, 9560303, 19120606, 28680909, 57361818, 105163333, 210326666, 315489999, 630979998]

約数ペア:

[(1, 630979998), (2, 315489999), (3, 210326666), (6, 105163333), (11, 57361818), (22, 28680909), (33, 19120606), (66, 9560303), (563, 1120746), (1126, 560373), (1689, 373582), (3378, 186791), (6193, 101886), (12386, 50943), (16981, 37158), (18579, 33962)]