2053590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 6303744

約数和(自身を除く): 4250154

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 127, 147, 154, 165, 210, 231, 245, 254, 294, 330, 381, 385, 462, 490, 539, 635, 735, 762, 770, 889, 1078, 1155, 1270, 1397, 1470, 1617, 1778, 1905, 2310, 2667, 2695, 2794, 3234, 3810, 4191, 4445, 5334, 5390, 6223, 6985, 8085, 8382, 8890, 9779, 12446, 13335, 13970, 16170, 18669, 19558, 20955, 26670, 29337, 31115, 37338, 41910, 48895, 58674, 62230, 68453, 93345, 97790, 136906, 146685, 186690, 205359, 293370, 342265, 410718, 684530, 1026795, 2053590]

約数ペア:

[(1, 2053590), (2, 1026795), (3, 684530), (5, 410718), (6, 342265), (7, 293370), (10, 205359), (11, 186690), (14, 146685), (15, 136906), (21, 97790), (22, 93345), (30, 68453), (33, 62230), (35, 58674), (42, 48895), (49, 41910), (55, 37338), (66, 31115), (70, 29337), (77, 26670), (98, 20955), (105, 19558), (110, 18669), (127, 16170), (147, 13970), (154, 13335), (165, 12446), (210, 9779), (231, 8890), (245, 8382), (254, 8085), (294, 6985), (330, 6223), (381, 5390), (385, 5334), (462, 4445), (490, 4191), (539, 3810), (635, 3234), (735, 2794), (762, 2695), (770, 2667), (889, 2310), (1078, 1905), (1155, 1778), (1270, 1617), (1397, 1470)]