30272697

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 57360576

約数和(自身を除く): 27087879

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 81, 91, 111, 117, 189, 243, 259, 273, 333, 351, 481, 567, 777, 819, 999, 1053, 1369, 1443, 1701, 2331, 2457, 2997, 3159, 3367, 4107, 4329, 6993, 7371, 8991, 9583, 10101, 12321, 12987, 17797, 20979, 22113, 28749, 30303, 36963, 38961, 53391, 62937, 86247, 90909, 110889, 116883, 124579, 160173, 258741, 272727, 332667, 373737, 480519, 776223, 818181, 1121211, 1441557, 2328669, 3363633, 4324671, 10090899, 30272697]

約数ペア:

[(1, 30272697), (3, 10090899), (7, 4324671), (9, 3363633), (13, 2328669), (21, 1441557), (27, 1121211), (37, 818181), (39, 776223), (63, 480519), (81, 373737), (91, 332667), (111, 272727), (117, 258741), (189, 160173), (243, 124579), (259, 116883), (273, 110889), (333, 90909), (351, 86247), (481, 62937), (567, 53391), (777, 38961), (819, 36963), (999, 30303), (1053, 28749), (1369, 22113), (1443, 20979), (1701, 17797), (2331, 12987), (2457, 12321), (2997, 10101), (3159, 9583), (3367, 8991), (4107, 7371), (4329, 6993)]