90857880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{252383}}^1$

素因数の和:252400

約数の個数: 48

約数和(自身を含む): 295289280

約数和(自身を除く): 204431400

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, 252383, 504766, 757149, 1009532, 1261915, 1514298, 2019064, 2271447, 2523830, 3028596, 3785745, 4542894, 5047660, 6057192, 7571490, 9085788, 10095320, 11357235, 15142980, 18171576, 22714470, 30285960, 45428940, 90857880]

約数ペア:

[(1, 90857880), (2, 45428940), (3, 30285960), (4, 22714470), (5, 18171576), (6, 15142980), (8, 11357235), (9, 10095320), (10, 9085788), (12, 7571490), (15, 6057192), (18, 5047660), (20, 4542894), (24, 3785745), (30, 3028596), (36, 2523830), (40, 2271447), (45, 2019064), (60, 1514298), (72, 1261915), (90, 1009532), (120, 757149), (180, 504766), (360, 252383)]