19556280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54323}}^1$

素因数の和:54340

約数の個数: 48

約数和(自身を含む): 63559080

約数和(自身を除く): 44002800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 54323, 108646, 162969, 217292, 271615, 325938, 434584, 488907, 543230, 651876, 814845, 977814, 1086460, 1303752, 1629690, 1955628, 2172920, 2444535, 3259380, 3911256, 4889070, 6518760, 9778140, 19556280]

約数ペア:

[(1, 19556280), (2, 9778140), (3, 6518760), (4, 4889070), (5, 3911256), (6, 3259380), (8, 2444535), (9, 2172920), (10, 1955628), (12, 1629690), (15, 1303752), (18, 1086460), (20, 977814), (24, 814845), (30, 651876), (36, 543230), (40, 488907), (45, 434584), (60, 325938), (72, 271615), (90, 217292), (120, 162969), (180, 108646), (360, 54323)]