220161030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{18301}}^1$

素因数の和:18712

約数の個数: 32

約数和(自身を含む): 529733088

約数和(自身を除く): 309572058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 6015, 12030, 18301, 36602, 54903, 91505, 109806, 183010, 274515, 549030, 7338701, 14677402, 22016103, 36693505, 44032206, 73387010, 110080515, 220161030]

約数ペア:

[(1, 220161030), (2, 110080515), (3, 73387010), (5, 44032206), (6, 36693505), (10, 22016103), (15, 14677402), (30, 7338701), (401, 549030), (802, 274515), (1203, 183010), (2005, 109806), (2406, 91505), (4010, 54903), (6015, 36602), (12030, 18301)]