138498900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{907}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 401953440

約数和(自身を除く): 263454540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 509, 907, 1018, 1527, 1814, 2036, 2545, 2721, 3054, 3628, 4535, 5090, 5442, 6108, 7635, 9070, 10180, 10884, 12725, 13605, 15270, 18140, 22675, 25450, 27210, 30540, 38175, 45350, 50900, 54420, 68025, 76350, 90700, 136050, 152700, 272100, 461663, 923326, 1384989, 1846652, 2308315, 2769978, 4616630, 5539956, 6924945, 9233260, 11541575, 13849890, 23083150, 27699780, 34624725, 46166300, 69249450, 138498900]

約数ペア:

[(1, 138498900), (2, 69249450), (3, 46166300), (4, 34624725), (5, 27699780), (6, 23083150), (10, 13849890), (12, 11541575), (15, 9233260), (20, 6924945), (25, 5539956), (30, 4616630), (50, 2769978), (60, 2308315), (75, 1846652), (100, 1384989), (150, 923326), (300, 461663), (509, 272100), (907, 152700), (1018, 136050), (1527, 90700), (1814, 76350), (2036, 68025), (2545, 54420), (2721, 50900), (3054, 45350), (3628, 38175), (4535, 30540), (5090, 27210), (5442, 25450), (6108, 22675), (7635, 18140), (9070, 15270), (10180, 13605), (10884, 12725)]