2722390740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{169937}}^1$

素因数の和:170041

約数の個数: 72

約数和(自身を含む): 8350753320

約数和(自身を除く): 5628362580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 169937, 339874, 509811, 679748, 849685, 1019622, 1529433, 1699370, 2039244, 2549055, 3058866, 3398740, 5098110, 6117732, 7647165, 10196220, 15124393, 15294330, 30248786, 30588660, 45373179, 60497572, 75621965, 90746358, 136119537, 151243930, 181492716, 226865895, 272239074, 302487860, 453731790, 544478148, 680597685, 907463580, 1361195370, 2722390740]

約数ペア:

[(1, 2722390740), (2, 1361195370), (3, 907463580), (4, 680597685), (5, 544478148), (6, 453731790), (9, 302487860), (10, 272239074), (12, 226865895), (15, 181492716), (18, 151243930), (20, 136119537), (30, 90746358), (36, 75621965), (45, 60497572), (60, 45373179), (89, 30588660), (90, 30248786), (178, 15294330), (180, 15124393), (267, 10196220), (356, 7647165), (445, 6117732), (534, 5098110), (801, 3398740), (890, 3058866), (1068, 2549055), (1335, 2039244), (1602, 1699370), (1780, 1529433), (2670, 1019622), (3204, 849685), (4005, 679748), (5340, 509811), (8010, 339874), (16020, 169937)]