54181980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{373}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 169646400

約数和(自身を除く): 115464420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 269, 270, 373, 538, 540, 746, 807, 1076, 1119, 1345, 1492, 1614, 1865, 2238, 2421, 2690, 3228, 3357, 3730, 4035, 4476, 4842, 5380, 5595, 6714, 7263, 7460, 8070, 9684, 10071, 11190, 12105, 13428, 14526, 16140, 16785, 20142, 22380, 24210, 29052, 33570, 36315, 40284, 48420, 50355, 67140, 72630, 100337, 100710, 145260, 200674, 201420, 301011, 401348, 501685, 602022, 903033, 1003370, 1204044, 1505055, 1806066, 2006740, 2709099, 3010110, 3612132, 4515165, 5418198, 6020220, 9030330, 10836396, 13545495, 18060660, 27090990, 54181980]

約数ペア:

[(1, 54181980), (2, 27090990), (3, 18060660), (4, 13545495), (5, 10836396), (6, 9030330), (9, 6020220), (10, 5418198), (12, 4515165), (15, 3612132), (18, 3010110), (20, 2709099), (27, 2006740), (30, 1806066), (36, 1505055), (45, 1204044), (54, 1003370), (60, 903033), (90, 602022), (108, 501685), (135, 401348), (180, 301011), (269, 201420), (270, 200674), (373, 145260), (538, 100710), (540, 100337), (746, 72630), (807, 67140), (1076, 50355), (1119, 48420), (1345, 40284), (1492, 36315), (1614, 33570), (1865, 29052), (2238, 24210), (2421, 22380), (2690, 20142), (3228, 16785), (3357, 16140), (3730, 14526), (4035, 13428), (4476, 12105), (4842, 11190), (5380, 10071), (5595, 9684), (6714, 8070), (7263, 7460)]