30921560

素因数分解:

$2^3\times 5^1\times {\mathrm{773039}}^1$

素因数の和:773050

約数の個数: 16

約数和(自身を含む): 69573600

約数和(自身を除く): 38652040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773039, 1546078, 3092156, 3865195, 6184312, 7730390, 15460780, 30921560]

約数ペア:

[(1, 30921560), (2, 15460780), (4, 7730390), (5, 6184312), (8, 3865195), (10, 3092156), (20, 1546078), (40, 773039)]