40779990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2069}}^1$

素因数の和:2158

約数の個数: 64

約数和(自身を含む): 110289600

約数和(自身を除く): 69509610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2069, 2190, 3285, 3942, 4138, 6207, 6570, 9855, 10345, 12414, 18621, 19710, 20690, 31035, 37242, 55863, 62070, 93105, 111726, 151037, 186210, 279315, 302074, 453111, 558630, 755185, 906222, 1359333, 1510370, 2265555, 2718666, 4077999, 4531110, 6796665, 8155998, 13593330, 20389995, 40779990]

約数ペア:

[(1, 40779990), (2, 20389995), (3, 13593330), (5, 8155998), (6, 6796665), (9, 4531110), (10, 4077999), (15, 2718666), (18, 2265555), (27, 1510370), (30, 1359333), (45, 906222), (54, 755185), (73, 558630), (90, 453111), (135, 302074), (146, 279315), (219, 186210), (270, 151037), (365, 111726), (438, 93105), (657, 62070), (730, 55863), (1095, 37242), (1314, 31035), (1971, 20690), (2069, 19710), (2190, 18621), (3285, 12414), (3942, 10345), (4138, 9855), (6207, 6570)]