720821052

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30757}}^1$

素因数の和:30808

約数の個数: 96

約数和(自身を含む): 2204733440

約数和(自身を除く): 1483912388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 7812, 11718, 23436, 30757, 61514, 92271, 123028, 184542, 215299, 276813, 369084, 430598, 553626, 645897, 830439, 861196, 953467, 1107252, 1291794, 1660878, 1906934, 1937691, 2583588, 2860401, 3321756, 3813868, 3875382, 5720802, 5813073, 6674269, 7750764, 8581203, 11441604, 11626146, 13348538, 17162406, 20022807, 23252292, 25743609, 26697076, 34324812, 40045614, 51487218, 60068421, 80091228, 102974436, 120136842, 180205263, 240273684, 360410526, 720821052]

約数ペア:

[(1, 720821052), (2, 360410526), (3, 240273684), (4, 180205263), (6, 120136842), (7, 102974436), (9, 80091228), (12, 60068421), (14, 51487218), (18, 40045614), (21, 34324812), (27, 26697076), (28, 25743609), (31, 23252292), (36, 20022807), (42, 17162406), (54, 13348538), (62, 11626146), (63, 11441604), (84, 8581203), (93, 7750764), (108, 6674269), (124, 5813073), (126, 5720802), (186, 3875382), (189, 3813868), (217, 3321756), (252, 2860401), (279, 2583588), (372, 1937691), (378, 1906934), (434, 1660878), (558, 1291794), (651, 1107252), (756, 953467), (837, 861196), (868, 830439), (1116, 645897), (1302, 553626), (1674, 430598), (1953, 369084), (2604, 276813), (3348, 215299), (3906, 184542), (5859, 123028), (7812, 92271), (11718, 61514), (23436, 30757)]