66344940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{122861}}^1$

素因数の和:122879

約数の個数: 48

約数和(自身を含む): 206408160

約数和(自身を除く): 140063220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 122861, 245722, 368583, 491444, 614305, 737166, 1105749, 1228610, 1474332, 1842915, 2211498, 2457220, 3317247, 3685830, 4422996, 5528745, 6634494, 7371660, 11057490, 13268988, 16586235, 22114980, 33172470, 66344940]

約数ペア:

[(1, 66344940), (2, 33172470), (3, 22114980), (4, 16586235), (5, 13268988), (6, 11057490), (9, 7371660), (10, 6634494), (12, 5528745), (15, 4422996), (18, 3685830), (20, 3317247), (27, 2457220), (30, 2211498), (36, 1842915), (45, 1474332), (54, 1228610), (60, 1105749), (90, 737166), (108, 614305), (135, 491444), (180, 368583), (270, 245722), (540, 122861)]