11488980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 32316480

約数和(自身を除く): 20827500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 457, 838, 914, 1257, 1371, 1676, 1828, 2095, 2285, 2514, 2742, 4190, 4570, 5028, 5484, 6285, 6855, 8380, 9140, 12570, 13710, 25140, 27420, 191483, 382966, 574449, 765932, 957415, 1148898, 1914830, 2297796, 2872245, 3829660, 5744490, 11488980]

約数ペア:

[(1, 11488980), (2, 5744490), (3, 3829660), (4, 2872245), (5, 2297796), (6, 1914830), (10, 1148898), (12, 957415), (15, 765932), (20, 574449), (30, 382966), (60, 191483), (419, 27420), (457, 25140), (838, 13710), (914, 12570), (1257, 9140), (1371, 8380), (1676, 6855), (1828, 6285), (2095, 5484), (2285, 5028), (2514, 4570), (2742, 4190)]