6840990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1978

約数の個数: 64

約数和(自身を含む): 19656000

約数和(自身を除く): 12815010

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, 1949, 3510, 3898, 5847, 9745, 11694, 17541, 19490, 25337, 29235, 35082, 50674, 52623, 58470, 76011, 87705, 105246, 126685, 152022, 175410, 228033, 253370, 263115, 380055, 456066, 526230, 684099, 760110, 1140165, 1368198, 2280330, 3420495, 6840990]

約数ペア:

[(1, 6840990), (2, 3420495), (3, 2280330), (5, 1368198), (6, 1140165), (9, 760110), (10, 684099), (13, 526230), (15, 456066), (18, 380055), (26, 263115), (27, 253370), (30, 228033), (39, 175410), (45, 152022), (54, 126685), (65, 105246), (78, 87705), (90, 76011), (117, 58470), (130, 52623), (135, 50674), (195, 35082), (234, 29235), (270, 25337), (351, 19490), (390, 17541), (585, 11694), (702, 9745), (1170, 5847), (1755, 3898), (1949, 3510)]