2880821820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{16631}}^1$

素因数の和:19530

約数の個数: 48

約数和(自身を含む): 8069580288

約数和(自身を除く): 5188758468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2887, 5774, 8661, 11548, 14435, 16631, 17322, 28870, 33262, 34644, 43305, 49893, 57740, 66524, 83155, 86610, 99786, 166310, 173220, 199572, 249465, 332620, 498930, 997860, 48013697, 96027394, 144041091, 192054788, 240068485, 288082182, 480136970, 576164364, 720205455, 960273940, 1440410910, 2880821820]

約数ペア:

[(1, 2880821820), (2, 1440410910), (3, 960273940), (4, 720205455), (5, 576164364), (6, 480136970), (10, 288082182), (12, 240068485), (15, 192054788), (20, 144041091), (30, 96027394), (60, 48013697), (2887, 997860), (5774, 498930), (8661, 332620), (11548, 249465), (14435, 199572), (16631, 173220), (17322, 166310), (28870, 99786), (33262, 86610), (34644, 83155), (43305, 66524), (49893, 57740)]