30721038

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{7841}}^1$

素因数の和:8499

約数の個数: 16

約数和(自身を含む): 61544016

約数和(自身を除く): 30822978

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3918, 7841, 15682, 23523, 47046, 5120173, 10240346, 15360519, 30721038]

約数ペア:

[(1, 30721038), (2, 15360519), (3, 10240346), (6, 5120173), (653, 47046), (1306, 23523), (1959, 15682), (3918, 7841)]