5457660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6997}}^1$

素因数の和:7022

約数の個数: 48

約数和(自身を含む): 16459296

約数和(自身を除く): 11001636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6997, 13994, 20991, 27988, 34985, 41982, 69970, 83964, 90961, 104955, 139940, 181922, 209910, 272883, 363844, 419820, 454805, 545766, 909610, 1091532, 1364415, 1819220, 2728830, 5457660]

約数ペア:

[(1, 5457660), (2, 2728830), (3, 1819220), (4, 1364415), (5, 1091532), (6, 909610), (10, 545766), (12, 454805), (13, 419820), (15, 363844), (20, 272883), (26, 209910), (30, 181922), (39, 139940), (52, 104955), (60, 90961), (65, 83964), (78, 69970), (130, 41982), (156, 34985), (195, 27988), (260, 20991), (390, 13994), (780, 6997)]