39998340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{74071}}^1$

素因数の和:74089

約数の個数: 48

約数和(自身を含む): 124440960

約数和(自身を除く): 84442620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 74071, 148142, 222213, 296284, 370355, 444426, 666639, 740710, 888852, 1111065, 1333278, 1481420, 1999917, 2222130, 2666556, 3333195, 3999834, 4444260, 6666390, 7999668, 9999585, 13332780, 19999170, 39998340]

約数ペア:

[(1, 39998340), (2, 19999170), (3, 13332780), (4, 9999585), (5, 7999668), (6, 6666390), (9, 4444260), (10, 3999834), (12, 3333195), (15, 2666556), (18, 2222130), (20, 1999917), (27, 1481420), (30, 1333278), (36, 1111065), (45, 888852), (54, 740710), (60, 666639), (90, 444426), (108, 370355), (135, 296284), (180, 222213), (270, 148142), (540, 74071)]