18157554660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6176039}}^1$

素因数の和:6176065

約数の個数: 72

約数和(自身を含む): 59141759040

約数和(自身を除く): 40984204380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6176039, 12352078, 18528117, 24704156, 30880195, 37056234, 43232273, 61760390, 74112468, 86464546, 92640585, 123520780, 129696819, 172929092, 185281170, 216161365, 259393638, 302625911, 370562340, 432322730, 518787276, 605251822, 648484095, 864645460, 907877733, 1210503644, 1296968190, 1513129555, 1815755466, 2593936380, 3026259110, 3631510932, 4539388665, 6052518220, 9078777330, 18157554660]

約数ペア:

[(1, 18157554660), (2, 9078777330), (3, 6052518220), (4, 4539388665), (5, 3631510932), (6, 3026259110), (7, 2593936380), (10, 1815755466), (12, 1513129555), (14, 1296968190), (15, 1210503644), (20, 907877733), (21, 864645460), (28, 648484095), (30, 605251822), (35, 518787276), (42, 432322730), (49, 370562340), (60, 302625911), (70, 259393638), (84, 216161365), (98, 185281170), (105, 172929092), (140, 129696819), (147, 123520780), (196, 92640585), (210, 86464546), (245, 74112468), (294, 61760390), (420, 43232273), (490, 37056234), (588, 30880195), (735, 24704156), (980, 18528117), (1470, 12352078), (2940, 6176039)]