1900954845

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2383}}^1$

素因数の和:2727

約数の個数: 64

約数和(自身を含む): 3570278400

約数和(自身を除く): 1669323555

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 311, 513, 855, 933, 1555, 2383, 2565, 2799, 4665, 5909, 7149, 8397, 11915, 13995, 17727, 21447, 29545, 35745, 41985, 45277, 53181, 64341, 88635, 107235, 135831, 159543, 226385, 265905, 321705, 407493, 679155, 741113, 797715, 1222479, 2037465, 2223339, 3705565, 6112395, 6670017, 11116695, 14081147, 20010051, 33350085, 42243441, 70405735, 100050255, 126730323, 211217205, 380190969, 633651615, 1900954845]

約数ペア:

[(1, 1900954845), (3, 633651615), (5, 380190969), (9, 211217205), (15, 126730323), (19, 100050255), (27, 70405735), (45, 42243441), (57, 33350085), (95, 20010051), (135, 14081147), (171, 11116695), (285, 6670017), (311, 6112395), (513, 3705565), (855, 2223339), (933, 2037465), (1555, 1222479), (2383, 797715), (2565, 741113), (2799, 679155), (4665, 407493), (5909, 321705), (7149, 265905), (8397, 226385), (11915, 159543), (13995, 135831), (17727, 107235), (21447, 88635), (29545, 64341), (35745, 53181), (41985, 45277)]