1818630

素因数分解:

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

素因数の和:202

約数の個数: 72

約数和(自身を含む): 5228496

約数和(自身を除く): 3409866

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 167, 198, 242, 330, 334, 363, 495, 501, 605, 726, 835, 990, 1002, 1089, 1210, 1503, 1670, 1815, 1837, 2178, 2505, 3006, 3630, 3674, 5010, 5445, 5511, 7515, 9185, 10890, 11022, 15030, 16533, 18370, 20207, 27555, 33066, 40414, 55110, 60621, 82665, 101035, 121242, 165330, 181863, 202070, 303105, 363726, 606210, 909315, 1818630]

約数ペア:

[(1, 1818630), (2, 909315), (3, 606210), (5, 363726), (6, 303105), (9, 202070), (10, 181863), (11, 165330), (15, 121242), (18, 101035), (22, 82665), (30, 60621), (33, 55110), (45, 40414), (55, 33066), (66, 27555), (90, 20207), (99, 18370), (110, 16533), (121, 15030), (165, 11022), (167, 10890), (198, 9185), (242, 7515), (330, 5511), (334, 5445), (363, 5010), (495, 3674), (501, 3630), (605, 3006), (726, 2505), (835, 2178), (990, 1837), (1002, 1815), (1089, 1670), (1210, 1503)]