27405720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 89715600

約数和(自身を除く): 62309880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 269, 283, 360, 538, 566, 807, 849, 1076, 1132, 1345, 1415, 1614, 1698, 2152, 2264, 2421, 2547, 2690, 2830, 3228, 3396, 4035, 4245, 4842, 5094, 5380, 5660, 6456, 6792, 8070, 8490, 9684, 10188, 10760, 11320, 12105, 12735, 16140, 16980, 19368, 20376, 24210, 25470, 32280, 33960, 48420, 50940, 76127, 96840, 101880, 152254, 228381, 304508, 380635, 456762, 609016, 685143, 761270, 913524, 1141905, 1370286, 1522540, 1827048, 2283810, 2740572, 3045080, 3425715, 4567620, 5481144, 6851430, 9135240, 13702860, 27405720]

約数ペア:

[(1, 27405720), (2, 13702860), (3, 9135240), (4, 6851430), (5, 5481144), (6, 4567620), (8, 3425715), (9, 3045080), (10, 2740572), (12, 2283810), (15, 1827048), (18, 1522540), (20, 1370286), (24, 1141905), (30, 913524), (36, 761270), (40, 685143), (45, 609016), (60, 456762), (72, 380635), (90, 304508), (120, 228381), (180, 152254), (269, 101880), (283, 96840), (360, 76127), (538, 50940), (566, 48420), (807, 33960), (849, 32280), (1076, 25470), (1132, 24210), (1345, 20376), (1415, 19368), (1614, 16980), (1698, 16140), (2152, 12735), (2264, 12105), (2421, 11320), (2547, 10760), (2690, 10188), (2830, 9684), (3228, 8490), (3396, 8070), (4035, 6792), (4245, 6456), (4842, 5660), (5094, 5380)]