180221916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{112921}}^1$

素因数の和:112954

約数の個数: 48

約数和(自身を含む): 505890560

約数和(自身を除く): 325668644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 112921, 225842, 338763, 451684, 677526, 790447, 1355052, 1580894, 2145499, 2371341, 3161788, 4290998, 4742682, 6436497, 8581996, 9485364, 12872994, 15018493, 25745988, 30036986, 45055479, 60073972, 90110958, 180221916]

約数ペア:

[(1, 180221916), (2, 90110958), (3, 60073972), (4, 45055479), (6, 30036986), (7, 25745988), (12, 15018493), (14, 12872994), (19, 9485364), (21, 8581996), (28, 6436497), (38, 4742682), (42, 4290998), (57, 3161788), (76, 2371341), (84, 2145499), (114, 1580894), (133, 1355052), (228, 790447), (266, 677526), (399, 451684), (532, 338763), (798, 225842), (1596, 112921)]