30639763

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 10417517

約数列:

[1, 7, 11, 17, 77, 89, 119, 187, 263, 623, 979, 1309, 1513, 1841, 2893, 4471, 6853, 10591, 16643, 20251, 23407, 31297, 49181, 116501, 163849, 257477, 344267, 397919, 1802339, 2785433, 4377109, 30639763]

約数ペア:

[(1, 30639763), (7, 4377109), (11, 2785433), (17, 1802339), (77, 397919), (89, 344267), (119, 257477), (187, 163849), (263, 116501), (623, 49181), (979, 31297), (1309, 23407), (1513, 20251), (1841, 16643), (2893, 10591), (4471, 6853)]