21795077880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60541883}}^1$

素因数の和:60541900

約数の個数: 48

約数和(自身を含む): 70834004280

約数和(自身を除く): 49038926400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 60541883, 121083766, 181625649, 242167532, 302709415, 363251298, 484335064, 544876947, 605418830, 726502596, 908128245, 1089753894, 1210837660, 1453005192, 1816256490, 2179507788, 2421675320, 2724384735, 3632512980, 4359015576, 5448769470, 7265025960, 10897538940, 21795077880]

約数ペア:

[(1, 21795077880), (2, 10897538940), (3, 7265025960), (4, 5448769470), (5, 4359015576), (6, 3632512980), (8, 2724384735), (9, 2421675320), (10, 2179507788), (12, 1816256490), (15, 1453005192), (18, 1210837660), (20, 1089753894), (24, 908128245), (30, 726502596), (36, 605418830), (40, 544876947), (45, 484335064), (60, 363251298), (72, 302709415), (90, 242167532), (120, 181625649), (180, 121083766), (360, 60541883)]