210693780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{106411}}^1$

素因数の和:106437

約数の個数: 72

約数和(自身を含む): 697211424

約数和(自身を除く): 486517644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 106411, 212822, 319233, 425644, 532055, 638466, 957699, 1064110, 1170521, 1276932, 1596165, 1915398, 2128220, 2341042, 3192330, 3511563, 3830796, 4682084, 4788495, 5852605, 6384660, 7023126, 9576990, 10534689, 11705210, 14046252, 17557815, 19153980, 21069378, 23410420, 35115630, 42138756, 52673445, 70231260, 105346890, 210693780]

約数ペア:

[(1, 210693780), (2, 105346890), (3, 70231260), (4, 52673445), (5, 42138756), (6, 35115630), (9, 23410420), (10, 21069378), (11, 19153980), (12, 17557815), (15, 14046252), (18, 11705210), (20, 10534689), (22, 9576990), (30, 7023126), (33, 6384660), (36, 5852605), (44, 4788495), (45, 4682084), (55, 3830796), (60, 3511563), (66, 3192330), (90, 2341042), (99, 2128220), (110, 1915398), (132, 1596165), (165, 1276932), (180, 1170521), (198, 1064110), (220, 957699), (330, 638466), (396, 532055), (495, 425644), (660, 319233), (990, 212822), (1980, 106411)]