15066620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 34406400

約数和(自身を除く): 19339780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 1279, 2356, 2558, 2945, 5116, 5890, 6395, 11780, 12790, 24301, 25580, 39649, 48602, 79298, 97204, 121505, 158596, 198245, 243010, 396490, 486020, 753331, 792980, 1506662, 3013324, 3766655, 7533310, 15066620]

約数ペア:

[(1, 15066620), (2, 7533310), (4, 3766655), (5, 3013324), (10, 1506662), (19, 792980), (20, 753331), (31, 486020), (38, 396490), (62, 243010), (76, 198245), (95, 158596), (124, 121505), (155, 97204), (190, 79298), (310, 48602), (380, 39649), (589, 25580), (620, 24301), (1178, 12790), (1279, 11780), (2356, 6395), (2558, 5890), (2945, 5116)]