2070645

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 3523584

約数和(自身を除く): 1452939

約数列:

[1, 3, 5, 15, 31, 61, 73, 93, 155, 183, 219, 305, 365, 465, 915, 1095, 1891, 2263, 4453, 5673, 6789, 9455, 11315, 13359, 22265, 28365, 33945, 66795, 138043, 414129, 690215, 2070645]

約数ペア:

[(1, 2070645), (3, 690215), (5, 414129), (15, 138043), (31, 66795), (61, 33945), (73, 28365), (93, 22265), (155, 13359), (183, 11315), (219, 9455), (305, 6789), (365, 5673), (465, 4453), (915, 2263), (1095, 1891)]