2050890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 4968000

約数和(自身を除く): 2917110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 499, 685, 822, 998, 1370, 1497, 2055, 2495, 2994, 4110, 4990, 7485, 14970, 68363, 136726, 205089, 341815, 410178, 683630, 1025445, 2050890]

約数ペア:

[(1, 2050890), (2, 1025445), (3, 683630), (5, 410178), (6, 341815), (10, 205089), (15, 136726), (30, 68363), (137, 14970), (274, 7485), (411, 4990), (499, 4110), (685, 2994), (822, 2495), (998, 2055), (1370, 1497)]