30980964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1931}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 83091456

約数和(自身を除く): 52110492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 1146, 1337, 1931, 2292, 2674, 3862, 4011, 5348, 5793, 7724, 8022, 11586, 13517, 16044, 23172, 27034, 40551, 54068, 81102, 162204, 368821, 737642, 1106463, 1475284, 2212926, 2581747, 4425852, 5163494, 7745241, 10326988, 15490482, 30980964]

約数ペア:

[(1, 30980964), (2, 15490482), (3, 10326988), (4, 7745241), (6, 5163494), (7, 4425852), (12, 2581747), (14, 2212926), (21, 1475284), (28, 1106463), (42, 737642), (84, 368821), (191, 162204), (382, 81102), (573, 54068), (764, 40551), (1146, 27034), (1337, 23172), (1931, 16044), (2292, 13517), (2674, 11586), (3862, 8022), (4011, 7724), (5348, 5793)]