52421940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1627}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 159999840

約数和(自身を除く): 107577900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1627, 1790, 2148, 2685, 3222, 3254, 3580, 4881, 5370, 6444, 6508, 8055, 8135, 9762, 10740, 14643, 16110, 16270, 19524, 24405, 29286, 32220, 32540, 48810, 58572, 73215, 97620, 146430, 291233, 292860, 582466, 873699, 1164932, 1456165, 1747398, 2621097, 2912330, 3494796, 4368495, 5242194, 5824660, 8736990, 10484388, 13105485, 17473980, 26210970, 52421940]

約数ペア:

[(1, 52421940), (2, 26210970), (3, 17473980), (4, 13105485), (5, 10484388), (6, 8736990), (9, 5824660), (10, 5242194), (12, 4368495), (15, 3494796), (18, 2912330), (20, 2621097), (30, 1747398), (36, 1456165), (45, 1164932), (60, 873699), (90, 582466), (179, 292860), (180, 291233), (358, 146430), (537, 97620), (716, 73215), (895, 58572), (1074, 48810), (1611, 32540), (1627, 32220), (1790, 29286), (2148, 24405), (2685, 19524), (3222, 16270), (3254, 16110), (3580, 14643), (4881, 10740), (5370, 9762), (6444, 8135), (6508, 8055)]