19634760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54541}}^1$

素因数の和:54558

約数の個数: 48

約数和(自身を含む): 63814140

約数和(自身を除く): 44179380

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, 54541, 109082, 163623, 218164, 272705, 327246, 436328, 490869, 545410, 654492, 818115, 981738, 1090820, 1308984, 1636230, 1963476, 2181640, 2454345, 3272460, 3926952, 4908690, 6544920, 9817380, 19634760]

約数ペア:

[(1, 19634760), (2, 9817380), (3, 6544920), (4, 4908690), (5, 3926952), (6, 3272460), (8, 2454345), (9, 2181640), (10, 1963476), (12, 1636230), (15, 1308984), (18, 1090820), (20, 981738), (24, 818115), (30, 654492), (36, 545410), (40, 490869), (45, 436328), (60, 327246), (72, 272705), (90, 218164), (120, 163623), (180, 109082), (360, 54541)]