120206790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121421}}^1$

素因数の和:121445

約数の個数: 48

約数和(自身を含む): 340952976

約数和(自身を除く): 220746186

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 121421, 242842, 364263, 607105, 728526, 1092789, 1214210, 1335631, 1821315, 2185578, 2671262, 3642630, 4006893, 5463945, 6678155, 8013786, 10927890, 12020679, 13356310, 20034465, 24041358, 40068930, 60103395, 120206790]

約数ペア:

[(1, 120206790), (2, 60103395), (3, 40068930), (5, 24041358), (6, 20034465), (9, 13356310), (10, 12020679), (11, 10927890), (15, 8013786), (18, 6678155), (22, 5463945), (30, 4006893), (33, 3642630), (45, 2671262), (55, 2185578), (66, 1821315), (90, 1335631), (99, 1214210), (110, 1092789), (165, 728526), (198, 607105), (330, 364263), (495, 242842), (990, 121421)]