21658230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 62270208

約数和(自身を除く): 40611978

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 131, 165, 167, 198, 262, 330, 334, 393, 495, 501, 655, 786, 835, 990, 1002, 1179, 1310, 1441, 1503, 1670, 1837, 1965, 2358, 2505, 2882, 3006, 3674, 3930, 4323, 5010, 5511, 5895, 7205, 7515, 8646, 9185, 11022, 11790, 12969, 14410, 15030, 16533, 18370, 21615, 21877, 25938, 27555, 33066, 43230, 43754, 55110, 64845, 65631, 82665, 109385, 129690, 131262, 165330, 196893, 218770, 240647, 328155, 393786, 481294, 656310, 721941, 984465, 1203235, 1443882, 1968930, 2165823, 2406470, 3609705, 4331646, 7219410, 10829115, 21658230]

約数ペア:

[(1, 21658230), (2, 10829115), (3, 7219410), (5, 4331646), (6, 3609705), (9, 2406470), (10, 2165823), (11, 1968930), (15, 1443882), (18, 1203235), (22, 984465), (30, 721941), (33, 656310), (45, 481294), (55, 393786), (66, 328155), (90, 240647), (99, 218770), (110, 196893), (131, 165330), (165, 131262), (167, 129690), (198, 109385), (262, 82665), (330, 65631), (334, 64845), (393, 55110), (495, 43754), (501, 43230), (655, 33066), (786, 27555), (835, 25938), (990, 21877), (1002, 21615), (1179, 18370), (1310, 16533), (1441, 15030), (1503, 14410), (1670, 12969), (1837, 11790), (1965, 11022), (2358, 9185), (2505, 8646), (2882, 7515), (3006, 7205), (3674, 5895), (3930, 5511), (4323, 5010)]