74540520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{69019}}^1$

素因数の和:69039

約数の個数: 64

約数和(自身を含む): 248472000

約数和(自身を除く): 173931480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 69019, 138038, 207057, 276076, 345095, 414114, 552152, 621171, 690190, 828228, 1035285, 1242342, 1380380, 1656456, 1863513, 2070570, 2484684, 2760760, 3105855, 3727026, 4141140, 4969368, 6211710, 7454052, 8282280, 9317565, 12423420, 14908104, 18635130, 24846840, 37270260, 74540520]

約数ペア:

[(1, 74540520), (2, 37270260), (3, 24846840), (4, 18635130), (5, 14908104), (6, 12423420), (8, 9317565), (9, 8282280), (10, 7454052), (12, 6211710), (15, 4969368), (18, 4141140), (20, 3727026), (24, 3105855), (27, 2760760), (30, 2484684), (36, 2070570), (40, 1863513), (45, 1656456), (54, 1380380), (60, 1242342), (72, 1035285), (90, 828228), (108, 690190), (120, 621171), (135, 552152), (180, 414114), (216, 345095), (270, 276076), (360, 207057), (540, 138038), (1080, 69019)]