30753945

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 55059840

約数和(自身を除く): 24305895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 1451, 2355, 4239, 4353, 7065, 7255, 13059, 21195, 21765, 39177, 65295, 195885, 227807, 683421, 1139035, 2050263, 3417105, 6150789, 10251315, 30753945]

約数ペア:

[(1, 30753945), (3, 10251315), (5, 6150789), (9, 3417105), (15, 2050263), (27, 1139035), (45, 683421), (135, 227807), (157, 195885), (471, 65295), (785, 39177), (1413, 21765), (1451, 21195), (2355, 13059), (4239, 7255), (4353, 7065)]