304811685

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4738

約数の個数: 48

約数和(自身を含む): 557107200

約数和(自身を除く): 252295515

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 279, 423, 465, 705, 1395, 1457, 2115, 4371, 4649, 7285, 13113, 13947, 21855, 23245, 41841, 65565, 69735, 144119, 209205, 218503, 432357, 655509, 720595, 1092515, 1297071, 1966527, 2161785, 3277545, 6485355, 6773593, 9832635, 20320779, 33867965, 60962337, 101603895, 304811685]

約数ペア:

[(1, 304811685), (3, 101603895), (5, 60962337), (9, 33867965), (15, 20320779), (31, 9832635), (45, 6773593), (47, 6485355), (93, 3277545), (141, 2161785), (155, 1966527), (235, 1297071), (279, 1092515), (423, 720595), (465, 655509), (705, 432357), (1395, 218503), (1457, 209205), (2115, 144119), (4371, 69735), (4649, 65565), (7285, 41841), (13113, 23245), (13947, 21855)]