2047492710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{220873}}^1$

素因数の和:220989

約数の個数: 48

約数和(自身を含む): 5375189664

約数和(自身を除く): 3327696954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 220873, 441746, 662619, 1104365, 1325238, 1987857, 2208730, 3313095, 3975714, 6626190, 9939285, 19878570, 22749919, 45499838, 68249757, 113749595, 136499514, 204749271, 227499190, 341248785, 409498542, 682497570, 1023746355, 2047492710]

約数ペア:

[(1, 2047492710), (2, 1023746355), (3, 682497570), (5, 409498542), (6, 341248785), (9, 227499190), (10, 204749271), (15, 136499514), (18, 113749595), (30, 68249757), (45, 45499838), (90, 22749919), (103, 19878570), (206, 9939285), (309, 6626190), (515, 3975714), (618, 3313095), (927, 2208730), (1030, 1987857), (1545, 1325238), (1854, 1104365), (3090, 662619), (4635, 441746), (9270, 220873)]