30913180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37699}}^1$

素因数の和:37749

約数の個数: 24

約数和(自身を含む): 66502800

約数和(自身を除く): 35589620

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 37699, 75398, 150796, 188495, 376990, 753980, 1545659, 3091318, 6182636, 7728295, 15456590, 30913180]

約数ペア:

[(1, 30913180), (2, 15456590), (4, 7728295), (5, 6182636), (10, 3091318), (20, 1545659), (41, 753980), (82, 376990), (164, 188495), (205, 150796), (410, 75398), (820, 37699)]