972990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 2667600

約数和(自身を除く): 1694610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 569, 570, 855, 1138, 1707, 1710, 2845, 3414, 5121, 5690, 8535, 10242, 10811, 17070, 21622, 25605, 32433, 51210, 54055, 64866, 97299, 108110, 162165, 194598, 324330, 486495, 972990]

約数ペア:

[(1, 972990), (2, 486495), (3, 324330), (5, 194598), (6, 162165), (9, 108110), (10, 97299), (15, 64866), (18, 54055), (19, 51210), (30, 32433), (38, 25605), (45, 21622), (57, 17070), (90, 10811), (95, 10242), (114, 8535), (171, 5690), (190, 5121), (285, 3414), (342, 2845), (569, 1710), (570, 1707), (855, 1138)]