1869390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20771}}^1$

素因数の和:20784

約数の個数: 24

約数和(自身を含む): 4860648

約数和(自身を除く): 2991258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20771, 41542, 62313, 103855, 124626, 186939, 207710, 311565, 373878, 623130, 934695, 1869390]

約数ペア:

[(1, 1869390), (2, 934695), (3, 623130), (5, 373878), (6, 311565), (9, 207710), (10, 186939), (15, 124626), (18, 103855), (30, 62313), (45, 41542), (90, 20771)]