201870990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2473}}^1$

素因数の和:3393

約数の個数: 48

約数和(自身を含む): 525655728

約数和(自身を除く): 323784738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 907, 1814, 2473, 2721, 4535, 4946, 5442, 7419, 8163, 9070, 12365, 13605, 14838, 16326, 22257, 24730, 27210, 37095, 40815, 44514, 74190, 81630, 111285, 222570, 2243011, 4486022, 6729033, 11215055, 13458066, 20187099, 22430110, 33645165, 40374198, 67290330, 100935495, 201870990]

約数ペア:

[(1, 201870990), (2, 100935495), (3, 67290330), (5, 40374198), (6, 33645165), (9, 22430110), (10, 20187099), (15, 13458066), (18, 11215055), (30, 6729033), (45, 4486022), (90, 2243011), (907, 222570), (1814, 111285), (2473, 81630), (2721, 74190), (4535, 44514), (4946, 40815), (5442, 37095), (7419, 27210), (8163, 24730), (9070, 22257), (12365, 16326), (13605, 14838)]