2728980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15161}}^1$

素因数の和:15176

約数の個数: 36

約数和(自身を含む): 8278452

約数和(自身を除く): 5549472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15161, 30322, 45483, 60644, 75805, 90966, 136449, 151610, 181932, 227415, 272898, 303220, 454830, 545796, 682245, 909660, 1364490, 2728980]

約数ペア:

[(1, 2728980), (2, 1364490), (3, 909660), (4, 682245), (5, 545796), (6, 454830), (9, 303220), (10, 272898), (12, 227415), (15, 181932), (18, 151610), (20, 136449), (30, 90966), (36, 75805), (45, 60644), (60, 45483), (90, 30322), (180, 15161)]