1948680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5413}}^1$

素因数の和:5430

約数の個数: 48

約数和(自身を含む): 6334380

約数和(自身を除く): 4385700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5413, 10826, 16239, 21652, 27065, 32478, 43304, 48717, 54130, 64956, 81195, 97434, 108260, 129912, 162390, 194868, 216520, 243585, 324780, 389736, 487170, 649560, 974340, 1948680]

約数ペア:

[(1, 1948680), (2, 974340), (3, 649560), (4, 487170), (5, 389736), (6, 324780), (8, 243585), (9, 216520), (10, 194868), (12, 162390), (15, 129912), (18, 108260), (20, 97434), (24, 81195), (30, 64956), (36, 54130), (40, 48717), (45, 43304), (60, 32478), (72, 27065), (90, 21652), (120, 16239), (180, 10826), (360, 5413)]