19742670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73121}}^1$

素因数の和:73137

約数の個数: 32

約数和(自身を含む): 52647840

約数和(自身を除く): 32905170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73121, 146242, 219363, 365605, 438726, 658089, 731210, 1096815, 1316178, 1974267, 2193630, 3290445, 3948534, 6580890, 9871335, 19742670]

約数ペア:

[(1, 19742670), (2, 9871335), (3, 6580890), (5, 3948534), (6, 3290445), (9, 2193630), (10, 1974267), (15, 1316178), (18, 1096815), (27, 731210), (30, 658089), (45, 438726), (54, 365605), (90, 219363), (135, 146242), (270, 73121)]