30100420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3209}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 73342080

約数和(自身を除く): 43241660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 3209, 4690, 6418, 9380, 12836, 16045, 22463, 32090, 44926, 64180, 89852, 112315, 215003, 224630, 430006, 449260, 860012, 1075015, 1505021, 2150030, 3010042, 4300060, 6020084, 7525105, 15050210, 30100420]

約数ペア:

[(1, 30100420), (2, 15050210), (4, 7525105), (5, 6020084), (7, 4300060), (10, 3010042), (14, 2150030), (20, 1505021), (28, 1075015), (35, 860012), (67, 449260), (70, 430006), (134, 224630), (140, 215003), (268, 112315), (335, 89852), (469, 64180), (670, 44926), (938, 32090), (1340, 22463), (1876, 16045), (2345, 12836), (3209, 9380), (4690, 6418)]