131988420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{244423}}^1$

素因数の和:244441

約数の個数: 48

約数和(自身を含む): 410632320

約数和(自身を除く): 278643900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 244423, 488846, 733269, 977692, 1222115, 1466538, 2199807, 2444230, 2933076, 3666345, 4399614, 4888460, 6599421, 7332690, 8799228, 10999035, 13198842, 14665380, 21998070, 26397684, 32997105, 43996140, 65994210, 131988420]

約数ペア:

[(1, 131988420), (2, 65994210), (3, 43996140), (4, 32997105), (5, 26397684), (6, 21998070), (9, 14665380), (10, 13198842), (12, 10999035), (15, 8799228), (18, 7332690), (20, 6599421), (27, 4888460), (30, 4399614), (36, 3666345), (45, 2933076), (54, 2444230), (60, 2199807), (90, 1466538), (108, 1222115), (135, 977692), (180, 733269), (270, 488846), (540, 244423)]