2722860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 9443616

約数和(自身を除く): 6720756

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, 2161, 4322, 6483, 8644, 10805, 12966, 15127, 19449, 21610, 25932, 30254, 32415, 38898, 43220, 45381, 60508, 64830, 75635, 77796, 90762, 97245, 129660, 136143, 151270, 181524, 194490, 226905, 272286, 302540, 388980, 453810, 544572, 680715, 907620, 1361430, 2722860]

約数ペア:

[(1, 2722860), (2, 1361430), (3, 907620), (4, 680715), (5, 544572), (6, 453810), (7, 388980), (9, 302540), (10, 272286), (12, 226905), (14, 194490), (15, 181524), (18, 151270), (20, 136143), (21, 129660), (28, 97245), (30, 90762), (35, 77796), (36, 75635), (42, 64830), (45, 60508), (60, 45381), (63, 43220), (70, 38898), (84, 32415), (90, 30254), (105, 25932), (126, 21610), (140, 19449), (180, 15127), (210, 12966), (252, 10805), (315, 8644), (420, 6483), (630, 4322), (1260, 2161)]