669420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3719}}^1$

素因数の和:3734

約数の個数: 36

約数和(自身を含む): 2031120

約数和(自身を除く): 1361700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3719, 7438, 11157, 14876, 18595, 22314, 33471, 37190, 44628, 55785, 66942, 74380, 111570, 133884, 167355, 223140, 334710, 669420]

約数ペア:

[(1, 669420), (2, 334710), (3, 223140), (4, 167355), (5, 133884), (6, 111570), (9, 74380), (10, 66942), (12, 55785), (15, 44628), (18, 37190), (20, 33471), (30, 22314), (36, 18595), (45, 14876), (60, 11157), (90, 7438), (180, 3719)]