30201700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3823}}^1$

素因数の和:3916

約数の個数: 36

約数和(自身を含む): 66384640

約数和(自身を除く): 36182940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3823, 3950, 7646, 7900, 15292, 19115, 38230, 76460, 95575, 191150, 302017, 382300, 604034, 1208068, 1510085, 3020170, 6040340, 7550425, 15100850, 30201700]

約数ペア:

[(1, 30201700), (2, 15100850), (4, 7550425), (5, 6040340), (10, 3020170), (20, 1510085), (25, 1208068), (50, 604034), (79, 382300), (100, 302017), (158, 191150), (316, 95575), (395, 76460), (790, 38230), (1580, 19115), (1975, 15292), (3823, 7900), (3950, 7646)]