30455390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8209}}^1$

素因数の和:8276

約数の個数: 32

約数和(自身を含む): 63840960

約数和(自身を除く): 33385570

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 8209, 16418, 41045, 57463, 82090, 114926, 287315, 435077, 574630, 870154, 2175385, 3045539, 4350770, 6091078, 15227695, 30455390]

約数ペア:

[(1, 30455390), (2, 15227695), (5, 6091078), (7, 4350770), (10, 3045539), (14, 2175385), (35, 870154), (53, 574630), (70, 435077), (106, 287315), (265, 114926), (371, 82090), (530, 57463), (742, 41045), (1855, 16418), (3710, 8209)]