30667665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4001}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 56860416

約数和(自身を除く): 26192751

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 4001, 7665, 12003, 20005, 28007, 60015, 84021, 140035, 292073, 420105, 876219, 1460365, 2044511, 4381095, 6133533, 10222555, 30667665]

約数ペア:

[(1, 30667665), (3, 10222555), (5, 6133533), (7, 4381095), (15, 2044511), (21, 1460365), (35, 876219), (73, 420105), (105, 292073), (219, 140035), (365, 84021), (511, 60015), (1095, 28007), (1533, 20005), (2555, 12003), (4001, 7665)]