30055040

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 72558720

約数和(自身を除く): 42503680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 311, 320, 604, 622, 640, 755, 1208, 1244, 1510, 1555, 2416, 2488, 3020, 3110, 4832, 4976, 6040, 6220, 9664, 9952, 12080, 12440, 19328, 19904, 24160, 24880, 39808, 46961, 48320, 49760, 93922, 96640, 99520, 187844, 199040, 234805, 375688, 469610, 751376, 939220, 1502752, 1878440, 3005504, 3756880, 6011008, 7513760, 15027520, 30055040]

約数ペア:

[(1, 30055040), (2, 15027520), (4, 7513760), (5, 6011008), (8, 3756880), (10, 3005504), (16, 1878440), (20, 1502752), (32, 939220), (40, 751376), (64, 469610), (80, 375688), (128, 234805), (151, 199040), (160, 187844), (302, 99520), (311, 96640), (320, 93922), (604, 49760), (622, 48320), (640, 46961), (755, 39808), (1208, 24880), (1244, 24160), (1510, 19904), (1555, 19328), (2416, 12440), (2488, 12080), (3020, 9952), (3110, 9664), (4832, 6220), (4976, 6040)]