13415748540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{338269}}^1$

素因数の和:338942

約数の個数: 48

約数和(自身を含む): 37621036320

約数和(自身を除く): 24205287780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3305, 3966, 6610, 7932, 9915, 13220, 19830, 39660, 338269, 676538, 1014807, 1353076, 1691345, 2029614, 3382690, 4059228, 5074035, 6765380, 10148070, 20296140, 223595809, 447191618, 670787427, 894383236, 1117979045, 1341574854, 2235958090, 2683149708, 3353937135, 4471916180, 6707874270, 13415748540]

約数ペア:

[(1, 13415748540), (2, 6707874270), (3, 4471916180), (4, 3353937135), (5, 2683149708), (6, 2235958090), (10, 1341574854), (12, 1117979045), (15, 894383236), (20, 670787427), (30, 447191618), (60, 223595809), (661, 20296140), (1322, 10148070), (1983, 6765380), (2644, 5074035), (3305, 4059228), (3966, 3382690), (6610, 2029614), (7932, 1691345), (9915, 1353076), (13220, 1014807), (19830, 676538), (39660, 338269)]