27550980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 84029400

約数和(自身を除く): 56478420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 569, 807, 1076, 1138, 1345, 1614, 1707, 2276, 2421, 2690, 2845, 3228, 3414, 4035, 4842, 5121, 5380, 5690, 6828, 8070, 8535, 9684, 10242, 11380, 12105, 16140, 17070, 20484, 24210, 25605, 34140, 48420, 51210, 102420, 153061, 306122, 459183, 612244, 765305, 918366, 1377549, 1530610, 1836732, 2295915, 2755098, 3061220, 4591830, 5510196, 6887745, 9183660, 13775490, 27550980]

約数ペア:

[(1, 27550980), (2, 13775490), (3, 9183660), (4, 6887745), (5, 5510196), (6, 4591830), (9, 3061220), (10, 2755098), (12, 2295915), (15, 1836732), (18, 1530610), (20, 1377549), (30, 918366), (36, 765305), (45, 612244), (60, 459183), (90, 306122), (180, 153061), (269, 102420), (538, 51210), (569, 48420), (807, 34140), (1076, 25605), (1138, 24210), (1345, 20484), (1614, 17070), (1707, 16140), (2276, 12105), (2421, 11380), (2690, 10242), (2845, 9684), (3228, 8535), (3414, 8070), (4035, 6828), (4842, 5690), (5121, 5380)]