520088220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{2351}}^1$

素因数の和:3595

約数の個数: 72

約数和(自身を含む): 1579556160

約数和(自身を除く): 1059467940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1229, 2351, 2458, 3687, 4702, 4916, 6145, 7053, 7374, 9404, 11061, 11755, 12290, 14106, 14748, 18435, 21159, 22122, 23510, 24580, 28212, 35265, 36870, 42318, 44244, 47020, 55305, 70530, 73740, 84636, 105795, 110610, 141060, 211590, 221220, 423180, 2889379, 5778758, 8668137, 11557516, 14446895, 17336274, 26004411, 28893790, 34672548, 43340685, 52008822, 57787580, 86681370, 104017644, 130022055, 173362740, 260044110, 520088220]

約数ペア:

[(1, 520088220), (2, 260044110), (3, 173362740), (4, 130022055), (5, 104017644), (6, 86681370), (9, 57787580), (10, 52008822), (12, 43340685), (15, 34672548), (18, 28893790), (20, 26004411), (30, 17336274), (36, 14446895), (45, 11557516), (60, 8668137), (90, 5778758), (180, 2889379), (1229, 423180), (2351, 221220), (2458, 211590), (3687, 141060), (4702, 110610), (4916, 105795), (6145, 84636), (7053, 73740), (7374, 70530), (9404, 55305), (11061, 47020), (11755, 44244), (12290, 42318), (14106, 36870), (14748, 35265), (18435, 28212), (21159, 24580), (22122, 23510)]