20199428190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{326693}}^1$

素因数の和:326938

約数の個数: 64

約数和(自身を含む): 54100526400

約数和(自身を除く): 33901098210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 229, 270, 458, 687, 1145, 1374, 2061, 2290, 3435, 4122, 6183, 6870, 10305, 12366, 20610, 30915, 61830, 326693, 653386, 980079, 1633465, 1960158, 2940237, 3266930, 4900395, 5880474, 8820711, 9800790, 14701185, 17641422, 29402370, 44103555, 74812697, 88207110, 149625394, 224438091, 374063485, 448876182, 673314273, 748126970, 1122190455, 1346628546, 2019942819, 2244380910, 3366571365, 4039885638, 6733142730, 10099714095, 20199428190]

約数ペア:

[(1, 20199428190), (2, 10099714095), (3, 6733142730), (5, 4039885638), (6, 3366571365), (9, 2244380910), (10, 2019942819), (15, 1346628546), (18, 1122190455), (27, 748126970), (30, 673314273), (45, 448876182), (54, 374063485), (90, 224438091), (135, 149625394), (229, 88207110), (270, 74812697), (458, 44103555), (687, 29402370), (1145, 17641422), (1374, 14701185), (2061, 9800790), (2290, 8820711), (3435, 5880474), (4122, 4900395), (6183, 3266930), (6870, 2940237), (10305, 1960158), (12366, 1633465), (20610, 980079), (30915, 653386), (61830, 326693)]