1634820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2477}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 4995648

約数和(自身を除く): 3360828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2477, 4954, 7431, 9908, 12385, 14862, 24770, 27247, 29724, 37155, 49540, 54494, 74310, 81741, 108988, 136235, 148620, 163482, 272470, 326964, 408705, 544940, 817410, 1634820]

約数ペア:

[(1, 1634820), (2, 817410), (3, 544940), (4, 408705), (5, 326964), (6, 272470), (10, 163482), (11, 148620), (12, 136235), (15, 108988), (20, 81741), (22, 74310), (30, 54494), (33, 49540), (44, 37155), (55, 29724), (60, 27247), (66, 24770), (110, 14862), (132, 12385), (165, 9908), (220, 7431), (330, 4954), (660, 2477)]