2187733.00000000

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 83412000

約数和(自身を除く): 38134485

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 349, 465, 837, 961, 1047, 1395, 1745, 2883, 3141, 4185, 4805, 5235, 8649, 9423, 10819, 14415, 15705, 25947, 32457, 43245, 47115, 54095, 97371, 129735, 162285, 292113, 335389, 486855, 1006167, 1460565, 1676945, 3018501, 5030835, 9055503, 15092505, 45277515]

約数ペア:

[(1, 45277515), (3, 15092505), (5, 9055503), (9, 5030835), (15, 3018501), (27, 1676945), (31, 1460565), (45, 1006167), (93, 486855), (135, 335389), (155, 292113), (279, 162285), (349, 129735), (465, 97371), (837, 54095), (961, 47115), (1047, 43245), (1395, 32457), (1745, 25947), (2883, 15705), (3141, 14415), (4185, 10819), (4805, 9423), (5235, 8649)]