15000860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{15307}}^1$

素因数の和:15330

約数の個数: 36

約数和(自身を含む): 36647352

約数和(自身を除く): 21646492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 15307, 30614, 61228, 76535, 107149, 153070, 214298, 306140, 428596, 535745, 750043, 1071490, 1500086, 2142980, 3000172, 3750215, 7500430, 15000860]

約数ペア:

[(1, 15000860), (2, 7500430), (4, 3750215), (5, 3000172), (7, 2142980), (10, 1500086), (14, 1071490), (20, 750043), (28, 535745), (35, 428596), (49, 306140), (70, 214298), (98, 153070), (140, 107149), (196, 76535), (245, 61228), (490, 30614), (980, 15307)]