30350720

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 74174400

約数和(自身を除く): 43823680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1009, 1504, 1880, 2018, 3008, 3760, 4036, 5045, 6016, 7520, 8072, 10090, 15040, 16144, 20180, 30080, 32288, 40360, 47423, 64576, 80720, 94846, 129152, 161440, 189692, 237115, 322880, 379384, 474230, 645760, 758768, 948460, 1517536, 1896920, 3035072, 3793840, 6070144, 7587680, 15175360, 30350720]

約数ペア:

[(1, 30350720), (2, 15175360), (4, 7587680), (5, 6070144), (8, 3793840), (10, 3035072), (16, 1896920), (20, 1517536), (32, 948460), (40, 758768), (47, 645760), (64, 474230), (80, 379384), (94, 322880), (128, 237115), (160, 189692), (188, 161440), (235, 129152), (320, 94846), (376, 80720), (470, 64576), (640, 47423), (752, 40360), (940, 32288), (1009, 30080), (1504, 20180), (1880, 16144), (2018, 15040), (3008, 10090), (3760, 8072), (4036, 7520), (5045, 6016)]