42657390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{473971}}^1$

素因数の和:473984

約数の個数: 24

約数和(自身を含む): 110909448

約数和(自身を除く): 68252058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 473971, 947942, 1421913, 2369855, 2843826, 4265739, 4739710, 7109565, 8531478, 14219130, 21328695, 42657390]

約数ペア:

[(1, 42657390), (2, 21328695), (3, 14219130), (5, 8531478), (6, 7109565), (9, 4739710), (10, 4265739), (15, 2843826), (18, 2369855), (30, 1421913), (45, 947942), (90, 473971)]