65971890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17047}}^1$

素因数の和:17103

約数の個数: 48

約数和(自身を含む): 175526208

約数和(自身を除く): 109554318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 17047, 34094, 51141, 85235, 102282, 153423, 170470, 255705, 306846, 511410, 733021, 767115, 1466042, 1534230, 2199063, 3665105, 4398126, 6597189, 7330210, 10995315, 13194378, 21990630, 32985945, 65971890]

約数ペア:

[(1, 65971890), (2, 32985945), (3, 21990630), (5, 13194378), (6, 10995315), (9, 7330210), (10, 6597189), (15, 4398126), (18, 3665105), (30, 2199063), (43, 1534230), (45, 1466042), (86, 767115), (90, 733021), (129, 511410), (215, 306846), (258, 255705), (387, 170470), (430, 153423), (645, 102282), (774, 85235), (1290, 51141), (1935, 34094), (3870, 17047)]