212631780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{154081}}^1$

素因数の和:154116

約数の個数: 48

約数和(自身を含む): 621258624

約数和(自身を除く): 408626844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 154081, 308162, 462243, 616324, 770405, 924486, 1540810, 1848972, 2311215, 3081620, 3543863, 4622430, 7087726, 9244860, 10631589, 14175452, 17719315, 21263178, 35438630, 42526356, 53157945, 70877260, 106315890, 212631780]

約数ペア:

[(1, 212631780), (2, 106315890), (3, 70877260), (4, 53157945), (5, 42526356), (6, 35438630), (10, 21263178), (12, 17719315), (15, 14175452), (20, 10631589), (23, 9244860), (30, 7087726), (46, 4622430), (60, 3543863), (69, 3081620), (92, 2311215), (115, 1848972), (138, 1540810), (230, 924486), (276, 770405), (345, 616324), (460, 462243), (690, 308162), (1380, 154081)]