30870940802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1\times {\mathrm{20023}}^1$

素因数の和:23178

約数の個数: 32

約数和(自身を含む): 52512539520

約数和(自身を除く): 21641598718

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 3121, 6242, 20023, 40046, 40573, 59299, 81146, 118598, 260299, 380437, 520598, 760874, 770887, 1541774, 4945681, 9891362, 62491783, 124983566, 812393179, 1187343877, 1624786358, 2374687754, 15435470401, 30870940802]

約数ペア:

[(1, 30870940802), (2, 15435470401), (13, 2374687754), (19, 1624786358), (26, 1187343877), (38, 812393179), (247, 124983566), (494, 62491783), (3121, 9891362), (6242, 4945681), (20023, 1541774), (40046, 770887), (40573, 760874), (59299, 520598), (81146, 380437), (118598, 260299)]