2012399130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1368979}}^1$

素因数の和:1369003

約数の個数: 48

約数和(自身を含む): 5618293920

約数和(自身を除く): 3605894790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1368979, 2737958, 4106937, 6844895, 8213874, 9582853, 13689790, 19165706, 20534685, 28748559, 41069370, 47914265, 57497118, 67079971, 95828530, 134159942, 143742795, 201239913, 287485590, 335399855, 402479826, 670799710, 1006199565, 2012399130]

約数ペア:

[(1, 2012399130), (2, 1006199565), (3, 670799710), (5, 402479826), (6, 335399855), (7, 287485590), (10, 201239913), (14, 143742795), (15, 134159942), (21, 95828530), (30, 67079971), (35, 57497118), (42, 47914265), (49, 41069370), (70, 28748559), (98, 20534685), (105, 19165706), (147, 13689790), (210, 9582853), (245, 8213874), (294, 6844895), (490, 4106937), (735, 2737958), (1470, 1368979)]