30703790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 59814720

約数和(自身を除く): 29110930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 919, 1285, 1838, 2570, 3341, 4595, 6682, 9190, 11947, 16705, 23894, 33410, 59735, 119470, 236183, 472366, 1180915, 2361830, 3070379, 6140758, 15351895, 30703790]

約数ペア:

[(1, 30703790), (2, 15351895), (5, 6140758), (10, 3070379), (13, 2361830), (26, 1180915), (65, 472366), (130, 236183), (257, 119470), (514, 59735), (919, 33410), (1285, 23894), (1838, 16705), (2570, 11947), (3341, 9190), (4595, 6682)]