30206442

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 70917120

約数和(自身を除く): 40710678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 762, 809, 889, 1618, 1778, 2427, 2667, 4854, 5334, 5663, 6223, 11326, 12446, 16989, 18669, 33978, 37338, 39641, 79282, 102743, 118923, 205486, 237846, 308229, 616458, 719201, 1438402, 2157603, 4315206, 5034407, 10068814, 15103221, 30206442]

約数ペア:

[(1, 30206442), (2, 15103221), (3, 10068814), (6, 5034407), (7, 4315206), (14, 2157603), (21, 1438402), (42, 719201), (49, 616458), (98, 308229), (127, 237846), (147, 205486), (254, 118923), (294, 102743), (381, 79282), (762, 39641), (809, 37338), (889, 33978), (1618, 18669), (1778, 16989), (2427, 12446), (2667, 11326), (4854, 6223), (5334, 5663)]