18703118880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12988277}}^1$

素因数の和:12988298

約数の個数: 72

約数和(自身を含む): 63824398092

約数和(自身を除く): 45121279212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12988277, 25976554, 38964831, 51953108, 64941385, 77929662, 103906216, 116894493, 129882770, 155859324, 194824155, 207812432, 233788986, 259765540, 311718648, 389648310, 415624864, 467577972, 519531080, 584472465, 623437296, 779296620, 935155944, 1039062160, 1168944930, 1246874592, 1558593240, 1870311888, 2078124320, 2337889860, 3117186480, 3740623776, 4675779720, 6234372960, 9351559440, 18703118880]

約数ペア:

[(1, 18703118880), (2, 9351559440), (3, 6234372960), (4, 4675779720), (5, 3740623776), (6, 3117186480), (8, 2337889860), (9, 2078124320), (10, 1870311888), (12, 1558593240), (15, 1246874592), (16, 1168944930), (18, 1039062160), (20, 935155944), (24, 779296620), (30, 623437296), (32, 584472465), (36, 519531080), (40, 467577972), (45, 415624864), (48, 389648310), (60, 311718648), (72, 259765540), (80, 233788986), (90, 207812432), (96, 194824155), (120, 155859324), (144, 129882770), (160, 116894493), (180, 103906216), (240, 77929662), (288, 64941385), (360, 51953108), (480, 38964831), (720, 25976554), (1440, 12988277)]