19565521860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5345771}}^1$

素因数の和:5345844

約数の個数: 48

約数和(自身を含む): 55681561152

約数和(自身を除く): 36116039292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 5345771, 10691542, 16037313, 21383084, 26728855, 32074626, 53457710, 64149252, 80186565, 106915420, 160373130, 320746260, 326092031, 652184062, 978276093, 1304368124, 1630460155, 1956552186, 3260920310, 3913104372, 4891380465, 6521840620, 9782760930, 19565521860]

約数ペア:

[(1, 19565521860), (2, 9782760930), (3, 6521840620), (4, 4891380465), (5, 3913104372), (6, 3260920310), (10, 1956552186), (12, 1630460155), (15, 1304368124), (20, 978276093), (30, 652184062), (60, 326092031), (61, 320746260), (122, 160373130), (183, 106915420), (244, 80186565), (305, 64149252), (366, 53457710), (610, 32074626), (732, 26728855), (915, 21383084), (1220, 16037313), (1830, 10691542), (3660, 5345771)]