30109215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 50466816

約数和(自身を除く): 20357601

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 365, 465, 887, 1095, 2263, 2661, 4435, 6789, 11315, 13305, 27497, 33945, 64751, 82491, 137485, 194253, 323755, 412455, 971265, 2007281, 6021843, 10036405, 30109215]

約数ペア:

[(1, 30109215), (3, 10036405), (5, 6021843), (15, 2007281), (31, 971265), (73, 412455), (93, 323755), (155, 194253), (219, 137485), (365, 82491), (465, 64751), (887, 33945), (1095, 27497), (2263, 13305), (2661, 11315), (4435, 6789)]