30461769

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 50843520

約数和(自身を除く): 20381751

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 117, 171, 193, 213, 247, 579, 639, 741, 923, 1349, 1737, 2223, 2509, 2769, 3667, 4047, 7527, 8307, 11001, 12141, 13703, 17537, 22581, 33003, 41109, 47671, 52611, 123327, 143013, 157833, 178139, 260357, 429039, 534417, 781071, 1603251, 2343213, 3384641, 10153923, 30461769]

約数ペア:

[(1, 30461769), (3, 10153923), (9, 3384641), (13, 2343213), (19, 1603251), (39, 781071), (57, 534417), (71, 429039), (117, 260357), (171, 178139), (193, 157833), (213, 143013), (247, 123327), (579, 52611), (639, 47671), (741, 41109), (923, 33003), (1349, 22581), (1737, 17537), (2223, 13703), (2509, 12141), (2769, 11001), (3667, 8307), (4047, 7527)]