1320221370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{2333}}^1$

素因数の和:3807

約数の個数: 64

約数和(自身を含む): 3416079744

約数和(自身を除く): 2095858374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1451, 2333, 2902, 4353, 4666, 6999, 7255, 8706, 11665, 13998, 14510, 18863, 21765, 23330, 30329, 34995, 37726, 43530, 56589, 60658, 69990, 90987, 94315, 113178, 151645, 181974, 188630, 282945, 303290, 454935, 565890, 909870, 3385183, 6770366, 10155549, 16925915, 20311098, 33851830, 44007379, 50777745, 88014758, 101555490, 132022137, 220036895, 264044274, 440073790, 660110685, 1320221370]

約数ペア:

[(1, 1320221370), (2, 660110685), (3, 440073790), (5, 264044274), (6, 220036895), (10, 132022137), (13, 101555490), (15, 88014758), (26, 50777745), (30, 44007379), (39, 33851830), (65, 20311098), (78, 16925915), (130, 10155549), (195, 6770366), (390, 3385183), (1451, 909870), (2333, 565890), (2902, 454935), (4353, 303290), (4666, 282945), (6999, 188630), (7255, 181974), (8706, 151645), (11665, 113178), (13998, 94315), (14510, 90987), (18863, 69990), (21765, 60658), (23330, 56589), (30329, 43530), (34995, 37726)]