25453620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3449}}^1$

素因数の和:3505

約数の個数: 72

約数和(自身を含む): 79115400

約数和(自身を除く): 53661780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3449, 3690, 6898, 7380, 10347, 13796, 17245, 20694, 31041, 34490, 41388, 51735, 62082, 68980, 103470, 124164, 141409, 155205, 206940, 282818, 310410, 424227, 565636, 620820, 707045, 848454, 1272681, 1414090, 1696908, 2121135, 2545362, 2828180, 4242270, 5090724, 6363405, 8484540, 12726810, 25453620]

約数ペア:

[(1, 25453620), (2, 12726810), (3, 8484540), (4, 6363405), (5, 5090724), (6, 4242270), (9, 2828180), (10, 2545362), (12, 2121135), (15, 1696908), (18, 1414090), (20, 1272681), (30, 848454), (36, 707045), (41, 620820), (45, 565636), (60, 424227), (82, 310410), (90, 282818), (123, 206940), (164, 155205), (180, 141409), (205, 124164), (246, 103470), (369, 68980), (410, 62082), (492, 51735), (615, 41388), (738, 34490), (820, 31041), (1230, 20694), (1476, 17245), (1845, 13796), (2460, 10347), (3449, 7380), (3690, 6898)]