139325580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1171}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 423621744

約数和(自身を除く): 284296164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1171, 1322, 1983, 2342, 2644, 3305, 3513, 3966, 4684, 5855, 5949, 6610, 7026, 7932, 9915, 10539, 11710, 11898, 13220, 14052, 17565, 19830, 21078, 23420, 23796, 29745, 35130, 39660, 42156, 52695, 59490, 70260, 105390, 118980, 210780, 774031, 1548062, 2322093, 3096124, 3870155, 4644186, 6966279, 7740310, 9288372, 11610465, 13932558, 15480620, 23220930, 27865116, 34831395, 46441860, 69662790, 139325580]

約数ペア:

[(1, 139325580), (2, 69662790), (3, 46441860), (4, 34831395), (5, 27865116), (6, 23220930), (9, 15480620), (10, 13932558), (12, 11610465), (15, 9288372), (18, 7740310), (20, 6966279), (30, 4644186), (36, 3870155), (45, 3096124), (60, 2322093), (90, 1548062), (180, 774031), (661, 210780), (1171, 118980), (1322, 105390), (1983, 70260), (2342, 59490), (2644, 52695), (3305, 42156), (3513, 39660), (3966, 35130), (4684, 29745), (5855, 23796), (5949, 23420), (6610, 21078), (7026, 19830), (7932, 17565), (9915, 14052), (10539, 13220), (11710, 11898)]