30830898

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 73267200

約数和(自身を除く): 42436302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 211, 213, 294, 343, 422, 426, 497, 633, 686, 994, 1029, 1266, 1477, 1491, 2058, 2954, 2982, 3479, 4431, 6958, 8862, 10339, 10437, 14981, 20678, 20874, 24353, 29962, 31017, 44943, 48706, 62034, 72373, 73059, 89886, 104867, 144746, 146118, 209734, 217119, 314601, 434238, 629202, 734069, 1468138, 2202207, 4404414, 5138483, 10276966, 15415449, 30830898]

約数ペア:

[(1, 30830898), (2, 15415449), (3, 10276966), (6, 5138483), (7, 4404414), (14, 2202207), (21, 1468138), (42, 734069), (49, 629202), (71, 434238), (98, 314601), (142, 217119), (147, 209734), (211, 146118), (213, 144746), (294, 104867), (343, 89886), (422, 73059), (426, 72373), (497, 62034), (633, 48706), (686, 44943), (994, 31017), (1029, 29962), (1266, 24353), (1477, 20874), (1491, 20678), (2058, 14981), (2954, 10437), (2982, 10339), (3479, 8862), (4431, 6958)]