27900990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7978

約数の個数: 64

約数和(自身を含む): 80136000

約数和(自身を除く): 52235010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 7949, 15898, 23847, 39745, 47694, 71541, 79490, 103337, 119235, 143082, 206674, 214623, 238470, 310011, 357705, 429246, 516685, 620022, 715410, 930033, 1033370, 1073115, 1550055, 1860066, 2146230, 2790099, 3100110, 4650165, 5580198, 9300330, 13950495, 27900990]

約数ペア:

[(1, 27900990), (2, 13950495), (3, 9300330), (5, 5580198), (6, 4650165), (9, 3100110), (10, 2790099), (13, 2146230), (15, 1860066), (18, 1550055), (26, 1073115), (27, 1033370), (30, 930033), (39, 715410), (45, 620022), (54, 516685), (65, 429246), (78, 357705), (90, 310011), (117, 238470), (130, 214623), (135, 206674), (195, 143082), (234, 119235), (270, 103337), (351, 79490), (390, 71541), (585, 47694), (702, 39745), (1170, 23847), (1755, 15898), (3510, 7949)]