13234620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31511}}^1$

素因数の和:31530

約数の個数: 48

約数和(自身を含む): 42352128

約数和(自身を除く): 29117508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31511, 63022, 94533, 126044, 157555, 189066, 220577, 315110, 378132, 441154, 472665, 630220, 661731, 882308, 945330, 1102885, 1323462, 1890660, 2205770, 2646924, 3308655, 4411540, 6617310, 13234620]

約数ペア:

[(1, 13234620), (2, 6617310), (3, 4411540), (4, 3308655), (5, 2646924), (6, 2205770), (7, 1890660), (10, 1323462), (12, 1102885), (14, 945330), (15, 882308), (20, 661731), (21, 630220), (28, 472665), (30, 441154), (35, 378132), (42, 315110), (60, 220577), (70, 189066), (84, 157555), (105, 126044), (140, 94533), (210, 63022), (420, 31511)]