30713340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73127}}^1$

素因数の和:73146

約数の個数: 48

約数和(自身を含む): 98284032

約数和(自身を除く): 67570692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 73127, 146254, 219381, 292508, 365635, 438762, 511889, 731270, 877524, 1023778, 1096905, 1462540, 1535667, 2047556, 2193810, 2559445, 3071334, 4387620, 5118890, 6142668, 7678335, 10237780, 15356670, 30713340]

約数ペア:

[(1, 30713340), (2, 15356670), (3, 10237780), (4, 7678335), (5, 6142668), (6, 5118890), (7, 4387620), (10, 3071334), (12, 2559445), (14, 2193810), (15, 2047556), (20, 1535667), (21, 1462540), (28, 1096905), (30, 1023778), (35, 877524), (42, 731270), (60, 511889), (70, 438762), (84, 365635), (105, 292508), (140, 219381), (210, 146254), (420, 73127)]