1330301820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{141221}}^1$

素因数の和:141390

約数の個数: 48

約数和(自身を含む): 3748596768

約数和(自身を除く): 2418294948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 141221, 282442, 423663, 564884, 706105, 847326, 1412210, 1694652, 2118315, 2824420, 4236630, 8473260, 22171697, 44343394, 66515091, 88686788, 110858485, 133030182, 221716970, 266060364, 332575455, 443433940, 665150910, 1330301820]

約数ペア:

[(1, 1330301820), (2, 665150910), (3, 443433940), (4, 332575455), (5, 266060364), (6, 221716970), (10, 133030182), (12, 110858485), (15, 88686788), (20, 66515091), (30, 44343394), (60, 22171697), (157, 8473260), (314, 4236630), (471, 2824420), (628, 2118315), (785, 1694652), (942, 1412210), (1570, 847326), (1884, 706105), (2355, 564884), (3140, 423663), (4710, 282442), (9420, 141221)]