2021890980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4519}}^1\times {\mathrm{7457}}^1$

素因数の和:11988

約数の個数: 48

約数和(自身を含む): 5663306880

約数和(自身を除く): 3641415900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4519, 7457, 9038, 13557, 14914, 18076, 22371, 22595, 27114, 29828, 37285, 44742, 45190, 54228, 67785, 74570, 89484, 90380, 111855, 135570, 149140, 223710, 271140, 447420, 33698183, 67396366, 101094549, 134792732, 168490915, 202189098, 336981830, 404378196, 505472745, 673963660, 1010945490, 2021890980]

約数ペア:

[(1, 2021890980), (2, 1010945490), (3, 673963660), (4, 505472745), (5, 404378196), (6, 336981830), (10, 202189098), (12, 168490915), (15, 134792732), (20, 101094549), (30, 67396366), (60, 33698183), (4519, 447420), (7457, 271140), (9038, 223710), (13557, 149140), (14914, 135570), (18076, 111855), (22371, 90380), (22595, 89484), (27114, 74570), (29828, 67785), (37285, 54228), (44742, 45190)]