19608030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16759}}^1$

素因数の和:16785

約数の個数: 48

約数和(自身を含む): 54905760

約数和(自身を除く): 35297730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16759, 33518, 50277, 83795, 100554, 150831, 167590, 217867, 251385, 301662, 435734, 502770, 653601, 754155, 1089335, 1307202, 1508310, 1960803, 2178670, 3268005, 3921606, 6536010, 9804015, 19608030]

約数ペア:

[(1, 19608030), (2, 9804015), (3, 6536010), (5, 3921606), (6, 3268005), (9, 2178670), (10, 1960803), (13, 1508310), (15, 1307202), (18, 1089335), (26, 754155), (30, 653601), (39, 502770), (45, 435734), (65, 301662), (78, 251385), (90, 217867), (117, 167590), (130, 150831), (195, 100554), (234, 83795), (390, 50277), (585, 33518), (1170, 16759)]