15120490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 34525440

約数和(自身を除く): 19404950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 146, 154, 269, 365, 385, 511, 538, 730, 770, 803, 1022, 1345, 1606, 1883, 2555, 2690, 2959, 3766, 4015, 5110, 5621, 5918, 8030, 9415, 11242, 14795, 18830, 19637, 20713, 28105, 29590, 39274, 41426, 56210, 98185, 103565, 137459, 196370, 207130, 216007, 274918, 432014, 687295, 1080035, 1374590, 1512049, 2160070, 3024098, 7560245, 15120490]

約数ペア:

[(1, 15120490), (2, 7560245), (5, 3024098), (7, 2160070), (10, 1512049), (11, 1374590), (14, 1080035), (22, 687295), (35, 432014), (55, 274918), (70, 216007), (73, 207130), (77, 196370), (110, 137459), (146, 103565), (154, 98185), (269, 56210), (365, 41426), (385, 39274), (511, 29590), (538, 28105), (730, 20713), (770, 19637), (803, 18830), (1022, 14795), (1345, 11242), (1606, 9415), (1883, 8030), (2555, 5918), (2690, 5621), (2959, 5110), (3766, 4015)]