18885789360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8743421}}^1$

素因数の和:8743443

約数の個数: 80

約数和(自身を含む): 65051059680

約数和(自身を除く): 46165270320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8743421, 17486842, 26230263, 34973684, 43717105, 52460526, 69947368, 78690789, 87434210, 104921052, 131151315, 139894736, 157381578, 174868420, 209842104, 236072367, 262302630, 314763156, 349736840, 393453945, 419684208, 472144734, 524605260, 629526312, 699473680, 786907890, 944289468, 1049210520, 1180361835, 1259052624, 1573815780, 1888578936, 2098421040, 2360723670, 3147631560, 3777157872, 4721447340, 6295263120, 9442894680, 18885789360]

約数ペア:

[(1, 18885789360), (2, 9442894680), (3, 6295263120), (4, 4721447340), (5, 3777157872), (6, 3147631560), (8, 2360723670), (9, 2098421040), (10, 1888578936), (12, 1573815780), (15, 1259052624), (16, 1180361835), (18, 1049210520), (20, 944289468), (24, 786907890), (27, 699473680), (30, 629526312), (36, 524605260), (40, 472144734), (45, 419684208), (48, 393453945), (54, 349736840), (60, 314763156), (72, 262302630), (80, 236072367), (90, 209842104), (108, 174868420), (120, 157381578), (135, 139894736), (144, 131151315), (180, 104921052), (216, 87434210), (240, 78690789), (270, 69947368), (360, 52460526), (432, 43717105), (540, 34973684), (720, 26230263), (1080, 17486842), (2160, 8743421)]