11287860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 20464140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 449, 838, 898, 1257, 1347, 1676, 1796, 2095, 2245, 2514, 2694, 4190, 4490, 5028, 5388, 6285, 6735, 8380, 8980, 12570, 13470, 25140, 26940, 188131, 376262, 564393, 752524, 940655, 1128786, 1881310, 2257572, 2821965, 3762620, 5643930, 11287860]

約数ペア:

[(1, 11287860), (2, 5643930), (3, 3762620), (4, 2821965), (5, 2257572), (6, 1881310), (10, 1128786), (12, 940655), (15, 752524), (20, 564393), (30, 376262), (60, 188131), (419, 26940), (449, 25140), (838, 13470), (898, 12570), (1257, 8980), (1347, 8380), (1676, 6735), (1796, 6285), (2095, 5388), (2245, 5028), (2514, 4490), (2694, 4190)]