620561916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{101999}}^1$

素因数の和:102035

約数の個数: 54

約数和(自身を含む): 1698606000

約数和(自身を除く): 1078044084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 101999, 203998, 305997, 407996, 611994, 917991, 1223988, 1325987, 1835982, 2651974, 3671964, 3977961, 5303948, 7955922, 11933883, 15911844, 17237831, 23867766, 34475662, 47735532, 51713493, 68951324, 103426986, 155140479, 206853972, 310280958, 620561916]

約数ペア:

[(1, 620561916), (2, 310280958), (3, 206853972), (4, 155140479), (6, 103426986), (9, 68951324), (12, 51713493), (13, 47735532), (18, 34475662), (26, 23867766), (36, 17237831), (39, 15911844), (52, 11933883), (78, 7955922), (117, 5303948), (156, 3977961), (169, 3671964), (234, 2651974), (338, 1835982), (468, 1325987), (507, 1223988), (676, 917991), (1014, 611994), (1521, 407996), (2028, 305997), (3042, 203998), (6084, 101999)]