9030830

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 16783200

約数和(自身を除く): 7752370

約数列:

[1, 2, 5, 10, 73, 89, 139, 146, 178, 278, 365, 445, 695, 730, 890, 1390, 6497, 10147, 12371, 12994, 20294, 24742, 32485, 50735, 61855, 64970, 101470, 123710, 903083, 1806166, 4515415, 9030830]

約数ペア:

[(1, 9030830), (2, 4515415), (5, 1806166), (10, 903083), (73, 123710), (89, 101470), (139, 64970), (146, 61855), (178, 50735), (278, 32485), (365, 24742), (445, 20294), (695, 12994), (730, 12371), (890, 10147), (1390, 6497)]