21915330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10007}}^1$

素因数の和:10090

約数の個数: 32

約数和(自身を含む): 53322624

約数和(自身を除く): 31407294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 10007, 20014, 30021, 50035, 60042, 100070, 150105, 300210, 730511, 1461022, 2191533, 3652555, 4383066, 7305110, 10957665, 21915330]

約数ペア:

[(1, 21915330), (2, 10957665), (3, 7305110), (5, 4383066), (6, 3652555), (10, 2191533), (15, 1461022), (30, 730511), (73, 300210), (146, 150105), (219, 100070), (365, 60042), (438, 50035), (730, 30021), (1095, 20014), (2190, 10007)]