2918970

素因数分解:

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

素因数の和:604

約数の個数: 64

約数和(自身を含む): 8208000

約数和(自身を除く): 5289030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 569, 570, 855, 1026, 1138, 1707, 1710, 2565, 2845, 3414, 5121, 5130, 5690, 8535, 10242, 10811, 15363, 17070, 21622, 25605, 30726, 32433, 51210, 54055, 64866, 76815, 97299, 108110, 153630, 162165, 194598, 291897, 324330, 486495, 583794, 972990, 1459485, 2918970]

約数ペア:

[(1, 2918970), (2, 1459485), (3, 972990), (5, 583794), (6, 486495), (9, 324330), (10, 291897), (15, 194598), (18, 162165), (19, 153630), (27, 108110), (30, 97299), (38, 76815), (45, 64866), (54, 54055), (57, 51210), (90, 32433), (95, 30726), (114, 25605), (135, 21622), (171, 17070), (190, 15363), (270, 10811), (285, 10242), (342, 8535), (513, 5690), (569, 5130), (570, 5121), (855, 3414), (1026, 2845), (1138, 2565), (1707, 1710)]