17813520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2749}}^1$

素因数の和:2774

約数の個数: 100

約数和(自身を含む): 61891500

約数和(自身を除く): 44077980

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2749, 3240, 5498, 6480, 8247, 10996, 13745, 16494, 21992, 24741, 27490, 32988, 41235, 43984, 49482, 54980, 65976, 74223, 82470, 98964, 109960, 123705, 131952, 148446, 164940, 197928, 219920, 222669, 247410, 296892, 329880, 371115, 395856, 445338, 494820, 593784, 659760, 742230, 890676, 989640, 1113345, 1187568, 1484460, 1781352, 1979280, 2226690, 2968920, 3562704, 4453380, 5937840, 8906760, 17813520]

約数ペア:

[(1, 17813520), (2, 8906760), (3, 5937840), (4, 4453380), (5, 3562704), (6, 2968920), (8, 2226690), (9, 1979280), (10, 1781352), (12, 1484460), (15, 1187568), (16, 1113345), (18, 989640), (20, 890676), (24, 742230), (27, 659760), (30, 593784), (36, 494820), (40, 445338), (45, 395856), (48, 371115), (54, 329880), (60, 296892), (72, 247410), (80, 222669), (81, 219920), (90, 197928), (108, 164940), (120, 148446), (135, 131952), (144, 123705), (162, 109960), (180, 98964), (216, 82470), (240, 74223), (270, 65976), (324, 54980), (360, 49482), (405, 43984), (432, 41235), (540, 32988), (648, 27490), (720, 24741), (810, 21992), (1080, 16494), (1296, 13745), (1620, 10996), (2160, 8247), (2749, 6480), (3240, 5498)]