2000456820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{15287}}^1$

素因数の和:16029

約数の個数: 72

約数和(自身を含む): 6076796544

約数和(自身を除く): 4076339724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 727, 1454, 2181, 2908, 3635, 4362, 6543, 7270, 8724, 10905, 13086, 14540, 15287, 21810, 26172, 30574, 32715, 43620, 45861, 61148, 65430, 76435, 91722, 130860, 137583, 152870, 183444, 229305, 275166, 305740, 458610, 550332, 687915, 917220, 1375830, 2751660, 11113649, 22227298, 33340947, 44454596, 55568245, 66681894, 100022841, 111136490, 133363788, 166704735, 200045682, 222272980, 333409470, 400091364, 500114205, 666818940, 1000228410, 2000456820]

約数ペア:

[(1, 2000456820), (2, 1000228410), (3, 666818940), (4, 500114205), (5, 400091364), (6, 333409470), (9, 222272980), (10, 200045682), (12, 166704735), (15, 133363788), (18, 111136490), (20, 100022841), (30, 66681894), (36, 55568245), (45, 44454596), (60, 33340947), (90, 22227298), (180, 11113649), (727, 2751660), (1454, 1375830), (2181, 917220), (2908, 687915), (3635, 550332), (4362, 458610), (6543, 305740), (7270, 275166), (8724, 229305), (10905, 183444), (13086, 152870), (14540, 137583), (15287, 130860), (21810, 91722), (26172, 76435), (30574, 65430), (32715, 61148), (43620, 45861)]