1914932340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{394019}}^1$

素因数の和:394043

約数の個数: 72

約数和(自身を含む): 6023777760

約数和(自身を除く): 4108845420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 394019, 788038, 1182057, 1576076, 1970095, 2364114, 3546171, 3940190, 4728228, 5910285, 7092342, 7880380, 10638513, 11820570, 14184684, 17730855, 21277026, 23641140, 31915539, 35461710, 42554052, 53192565, 63831078, 70923420, 95746617, 106385130, 127662156, 159577695, 191493234, 212770260, 319155390, 382986468, 478733085, 638310780, 957466170, 1914932340]

約数ペア:

[(1, 1914932340), (2, 957466170), (3, 638310780), (4, 478733085), (5, 382986468), (6, 319155390), (9, 212770260), (10, 191493234), (12, 159577695), (15, 127662156), (18, 106385130), (20, 95746617), (27, 70923420), (30, 63831078), (36, 53192565), (45, 42554052), (54, 35461710), (60, 31915539), (81, 23641140), (90, 21277026), (108, 17730855), (135, 14184684), (162, 11820570), (180, 10638513), (243, 7880380), (270, 7092342), (324, 5910285), (405, 4728228), (486, 3940190), (540, 3546171), (810, 2364114), (972, 1970095), (1215, 1576076), (1620, 1182057), (2430, 788038), (4860, 394019)]