13019820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19727}}^1$

素因数の和:19750

約数の個数: 48

約数和(自身を含む): 39771648

約数和(自身を除く): 26751828

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, 19727, 39454, 59181, 78908, 98635, 118362, 197270, 216997, 236724, 295905, 394540, 433994, 591810, 650991, 867988, 1084985, 1183620, 1301982, 2169970, 2603964, 3254955, 4339940, 6509910, 13019820]

約数ペア:

[(1, 13019820), (2, 6509910), (3, 4339940), (4, 3254955), (5, 2603964), (6, 2169970), (10, 1301982), (11, 1183620), (12, 1084985), (15, 867988), (20, 650991), (22, 591810), (30, 433994), (33, 394540), (44, 295905), (55, 236724), (60, 216997), (66, 197270), (110, 118362), (132, 98635), (165, 78908), (220, 59181), (330, 39454), (660, 19727)]