1215390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 3317760

約数和(自身を除く): 2102370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 127, 145, 165, 174, 254, 290, 319, 330, 381, 435, 635, 638, 762, 870, 957, 1270, 1397, 1595, 1905, 1914, 2794, 3190, 3683, 3810, 4191, 4785, 6985, 7366, 8382, 9570, 11049, 13970, 18415, 20955, 22098, 36830, 40513, 41910, 55245, 81026, 110490, 121539, 202565, 243078, 405130, 607695, 1215390]

約数ペア:

[(1, 1215390), (2, 607695), (3, 405130), (5, 243078), (6, 202565), (10, 121539), (11, 110490), (15, 81026), (22, 55245), (29, 41910), (30, 40513), (33, 36830), (55, 22098), (58, 20955), (66, 18415), (87, 13970), (110, 11049), (127, 9570), (145, 8382), (165, 7366), (174, 6985), (254, 4785), (290, 4191), (319, 3810), (330, 3683), (381, 3190), (435, 2794), (635, 1914), (638, 1905), (762, 1595), (870, 1397), (957, 1270)]