2721960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7561}}^1$

素因数の和:7578

約数の個数: 48

約数和(自身を含む): 8847540

約数和(自身を除く): 6125580

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, 7561, 15122, 22683, 30244, 37805, 45366, 60488, 68049, 75610, 90732, 113415, 136098, 151220, 181464, 226830, 272196, 302440, 340245, 453660, 544392, 680490, 907320, 1360980, 2721960]

約数ペア:

[(1, 2721960), (2, 1360980), (3, 907320), (4, 680490), (5, 544392), (6, 453660), (8, 340245), (9, 302440), (10, 272196), (12, 226830), (15, 181464), (18, 151220), (20, 136098), (24, 113415), (30, 90732), (36, 75610), (40, 68049), (45, 60488), (60, 45366), (72, 37805), (90, 30244), (120, 22683), (180, 15122), (360, 7561)]