2442690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 6652800

約数和(自身を除く): 4210110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 109, 135, 166, 218, 249, 270, 327, 415, 498, 545, 654, 747, 830, 981, 1090, 1245, 1494, 1635, 1962, 2241, 2490, 2943, 3270, 3735, 4482, 4905, 5886, 7470, 9047, 9810, 11205, 14715, 18094, 22410, 27141, 29430, 45235, 54282, 81423, 90470, 135705, 162846, 244269, 271410, 407115, 488538, 814230, 1221345, 2442690]

約数ペア:

[(1, 2442690), (2, 1221345), (3, 814230), (5, 488538), (6, 407115), (9, 271410), (10, 244269), (15, 162846), (18, 135705), (27, 90470), (30, 81423), (45, 54282), (54, 45235), (83, 29430), (90, 27141), (109, 22410), (135, 18094), (166, 14715), (218, 11205), (249, 9810), (270, 9047), (327, 7470), (415, 5886), (498, 4905), (545, 4482), (654, 3735), (747, 3270), (830, 2943), (981, 2490), (1090, 2241), (1245, 1962), (1494, 1635)]