30357040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 81423360

約数和(自身を除く): 51066320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 359, 560, 604, 718, 755, 1057, 1208, 1436, 1510, 1795, 2114, 2416, 2513, 2872, 3020, 3590, 4228, 5026, 5285, 5744, 6040, 7180, 8456, 10052, 10570, 12080, 12565, 14360, 16912, 20104, 21140, 25130, 28720, 40208, 42280, 50260, 54209, 84560, 100520, 108418, 201040, 216836, 271045, 379463, 433672, 542090, 758926, 867344, 1084180, 1517852, 1897315, 2168360, 3035704, 3794630, 4336720, 6071408, 7589260, 15178520, 30357040]

約数ペア:

[(1, 30357040), (2, 15178520), (4, 7589260), (5, 6071408), (7, 4336720), (8, 3794630), (10, 3035704), (14, 2168360), (16, 1897315), (20, 1517852), (28, 1084180), (35, 867344), (40, 758926), (56, 542090), (70, 433672), (80, 379463), (112, 271045), (140, 216836), (151, 201040), (280, 108418), (302, 100520), (359, 84560), (560, 54209), (604, 50260), (718, 42280), (755, 40208), (1057, 28720), (1208, 25130), (1436, 21140), (1510, 20104), (1795, 16912), (2114, 14360), (2416, 12565), (2513, 12080), (2872, 10570), (3020, 10052), (3590, 8456), (4228, 7180), (5026, 6040), (5285, 5744)]