1223199180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{970793}}^1$

素因数の和:970815

約数の個数: 72

約数和(自身を含む): 4240428192

約数和(自身を除く): 3017229012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 970793, 1941586, 2912379, 3883172, 4853965, 5824758, 6795551, 8737137, 9707930, 11649516, 13591102, 14561895, 17474274, 19415860, 20386653, 27182204, 29123790, 33977755, 34948548, 40773306, 43685685, 58247580, 61159959, 67955510, 81546612, 87371370, 101933265, 122319918, 135911020, 174742740, 203866530, 244639836, 305799795, 407733060, 611599590, 1223199180]

約数ペア:

[(1, 1223199180), (2, 611599590), (3, 407733060), (4, 305799795), (5, 244639836), (6, 203866530), (7, 174742740), (9, 135911020), (10, 122319918), (12, 101933265), (14, 87371370), (15, 81546612), (18, 67955510), (20, 61159959), (21, 58247580), (28, 43685685), (30, 40773306), (35, 34948548), (36, 33977755), (42, 29123790), (45, 27182204), (60, 20386653), (63, 19415860), (70, 17474274), (84, 14561895), (90, 13591102), (105, 11649516), (126, 9707930), (140, 8737137), (180, 6795551), (210, 5824758), (252, 4853965), (315, 3883172), (420, 2912379), (630, 1941586), (1260, 970793)]