1129980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 3255840

約数和(自身を除く): 2125860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 509, 555, 740, 1018, 1110, 1527, 2036, 2220, 2545, 3054, 5090, 6108, 7635, 10180, 15270, 18833, 30540, 37666, 56499, 75332, 94165, 112998, 188330, 225996, 282495, 376660, 564990, 1129980]

約数ペア:

[(1, 1129980), (2, 564990), (3, 376660), (4, 282495), (5, 225996), (6, 188330), (10, 112998), (12, 94165), (15, 75332), (20, 56499), (30, 37666), (37, 30540), (60, 18833), (74, 15270), (111, 10180), (148, 7635), (185, 6108), (222, 5090), (370, 3054), (444, 2545), (509, 2220), (555, 2036), (740, 1527), (1018, 1110)]