30820965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4021}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 57144576

約数和(自身を除く): 26323611

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 4021, 7665, 12063, 20105, 28147, 60315, 84441, 140735, 293533, 422205, 880599, 1467665, 2054731, 4402995, 6164193, 10273655, 30820965]

約数ペア:

[(1, 30820965), (3, 10273655), (5, 6164193), (7, 4402995), (15, 2054731), (21, 1467665), (35, 880599), (73, 422205), (105, 293533), (219, 140735), (365, 84441), (511, 60315), (1095, 28147), (1533, 20105), (2555, 12063), (4021, 7665)]