66620520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{185057}}^1$

素因数の和:185074

約数の個数: 48

約数和(自身を含む): 216517860

約数和(自身を除く): 149897340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 185057, 370114, 555171, 740228, 925285, 1110342, 1480456, 1665513, 1850570, 2220684, 2775855, 3331026, 3701140, 4441368, 5551710, 6662052, 7402280, 8327565, 11103420, 13324104, 16655130, 22206840, 33310260, 66620520]

約数ペア:

[(1, 66620520), (2, 33310260), (3, 22206840), (4, 16655130), (5, 13324104), (6, 11103420), (8, 8327565), (9, 7402280), (10, 6662052), (12, 5551710), (15, 4441368), (18, 3701140), (20, 3331026), (24, 2775855), (30, 2220684), (36, 1850570), (40, 1665513), (45, 1480456), (60, 1110342), (72, 925285), (90, 740228), (120, 555171), (180, 370114), (360, 185057)]