30002778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 72844800

約数和(自身を除く): 42842022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 117, 158, 234, 237, 351, 474, 541, 702, 711, 1027, 1082, 1422, 1623, 2054, 2133, 3081, 3246, 4266, 4869, 6162, 7033, 9243, 9738, 14066, 14607, 18486, 21099, 27729, 29214, 42198, 42739, 55458, 63297, 85478, 126594, 128217, 189891, 256434, 379782, 384651, 555607, 769302, 1111214, 1153953, 1666821, 2307906, 3333642, 5000463, 10000926, 15001389, 30002778]

約数ペア:

[(1, 30002778), (2, 15001389), (3, 10000926), (6, 5000463), (9, 3333642), (13, 2307906), (18, 1666821), (26, 1153953), (27, 1111214), (39, 769302), (54, 555607), (78, 384651), (79, 379782), (117, 256434), (158, 189891), (234, 128217), (237, 126594), (351, 85478), (474, 63297), (541, 55458), (702, 42739), (711, 42198), (1027, 29214), (1082, 27729), (1422, 21099), (1623, 18486), (2054, 14607), (2133, 14066), (3081, 9738), (3246, 9243), (4266, 7033), (4869, 6162)]