51417090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{883}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 134042688

約数和(自身を除く): 82625598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 883, 1294, 1766, 1941, 2649, 3235, 3882, 4415, 5298, 5823, 6470, 7947, 8830, 9705, 11646, 13245, 15894, 19410, 26490, 29115, 39735, 58230, 79470, 571301, 1142602, 1713903, 2856505, 3427806, 5141709, 5713010, 8569515, 10283418, 17139030, 25708545, 51417090]

約数ペア:

[(1, 51417090), (2, 25708545), (3, 17139030), (5, 10283418), (6, 8569515), (9, 5713010), (10, 5141709), (15, 3427806), (18, 2856505), (30, 1713903), (45, 1142602), (90, 571301), (647, 79470), (883, 58230), (1294, 39735), (1766, 29115), (1941, 26490), (2649, 19410), (3235, 15894), (3882, 13245), (4415, 11646), (5298, 9705), (5823, 8830), (6470, 7947)]