507416220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4357}}^1$

素因数の和:5019

約数の個数: 72

約数和(自身を含む): 1541895264

約数和(自身を除く): 1034479044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1941, 2588, 3235, 3882, 4357, 5823, 6470, 7764, 8714, 9705, 11646, 12940, 13071, 17428, 19410, 21785, 23292, 26142, 29115, 38820, 39213, 43570, 52284, 58230, 65355, 78426, 87140, 116460, 130710, 156852, 196065, 261420, 392130, 784260, 2818979, 5637958, 8456937, 11275916, 14094895, 16913874, 25370811, 28189790, 33827748, 42284685, 50741622, 56379580, 84569370, 101483244, 126854055, 169138740, 253708110, 507416220]

約数ペア:

[(1, 507416220), (2, 253708110), (3, 169138740), (4, 126854055), (5, 101483244), (6, 84569370), (9, 56379580), (10, 50741622), (12, 42284685), (15, 33827748), (18, 28189790), (20, 25370811), (30, 16913874), (36, 14094895), (45, 11275916), (60, 8456937), (90, 5637958), (180, 2818979), (647, 784260), (1294, 392130), (1941, 261420), (2588, 196065), (3235, 156852), (3882, 130710), (4357, 116460), (5823, 87140), (6470, 78426), (7764, 65355), (8714, 58230), (9705, 52284), (11646, 43570), (12940, 39213), (13071, 38820), (17428, 29115), (19410, 26142), (21785, 23292)]