198022680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{550063}}^1$

素因数の和:550080

約数の個数: 48

約数和(自身を含む): 643574880

約数和(自身を除く): 445552200

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, 550063, 1100126, 1650189, 2200252, 2750315, 3300378, 4400504, 4950567, 5500630, 6600756, 8250945, 9901134, 11001260, 13201512, 16501890, 19802268, 22002520, 24752835, 33003780, 39604536, 49505670, 66007560, 99011340, 198022680]

約数ペア:

[(1, 198022680), (2, 99011340), (3, 66007560), (4, 49505670), (5, 39604536), (6, 33003780), (8, 24752835), (9, 22002520), (10, 19802268), (12, 16501890), (15, 13201512), (18, 11001260), (20, 9901134), (24, 8250945), (30, 6600756), (36, 5500630), (40, 4950567), (45, 4400504), (60, 3300378), (72, 2750315), (90, 2200252), (120, 1650189), (180, 1100126), (360, 550063)]