138833580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2383}}^1$

素因数の和:3366

約数の個数: 48

約数和(自身を含む): 389297664

約数和(自身を除く): 250464084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 971, 1942, 2383, 2913, 3884, 4766, 4855, 5826, 7149, 9532, 9710, 11652, 11915, 14298, 14565, 19420, 23830, 28596, 29130, 35745, 47660, 58260, 71490, 142980, 2313893, 4627786, 6941679, 9255572, 11569465, 13883358, 23138930, 27766716, 34708395, 46277860, 69416790, 138833580]

約数ペア:

[(1, 138833580), (2, 69416790), (3, 46277860), (4, 34708395), (5, 27766716), (6, 23138930), (10, 13883358), (12, 11569465), (15, 9255572), (20, 6941679), (30, 4627786), (60, 2313893), (971, 142980), (1942, 71490), (2383, 58260), (2913, 47660), (3884, 35745), (4766, 29130), (4855, 28596), (5826, 23830), (7149, 19420), (9532, 14565), (9710, 14298), (11652, 11915)]