30402580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116933}}^1$

素因数の和:116955

約数の個数: 24

約数和(自身を含む): 68757192

約数和(自身を除く): 38354612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 116933, 233866, 467732, 584665, 1169330, 1520129, 2338660, 3040258, 6080516, 7600645, 15201290, 30402580]

約数ペア:

[(1, 30402580), (2, 15201290), (4, 7600645), (5, 6080516), (10, 3040258), (13, 2338660), (20, 1520129), (26, 1169330), (52, 584665), (65, 467732), (130, 233866), (260, 116933)]