30955869

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 53194752

約数和(自身を除く): 22238883

約数列:

[1, 3, 7, 9, 21, 53, 63, 73, 127, 159, 219, 371, 381, 477, 511, 657, 889, 1113, 1143, 1533, 2667, 3339, 3869, 4599, 6731, 8001, 9271, 11607, 20193, 27083, 27813, 34821, 47117, 60579, 64897, 81249, 83439, 141351, 194691, 243747, 424053, 491363, 584073, 1474089, 3439541, 4422267, 10318623, 30955869]

約数ペア:

[(1, 30955869), (3, 10318623), (7, 4422267), (9, 3439541), (21, 1474089), (53, 584073), (63, 491363), (73, 424053), (127, 243747), (159, 194691), (219, 141351), (371, 83439), (381, 81249), (477, 64897), (511, 60579), (657, 47117), (889, 34821), (1113, 27813), (1143, 27083), (1533, 20193), (2667, 11607), (3339, 9271), (3869, 8001), (4599, 6731)]