15142980

素因数分解:

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

素因数の和:252395

約数の個数: 24

約数和(自身を含む): 42400512

約数和(自身を除く): 27257532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 252383, 504766, 757149, 1009532, 1261915, 1514298, 2523830, 3028596, 3785745, 5047660, 7571490, 15142980]

約数ペア:

[(1, 15142980), (2, 7571490), (3, 5047660), (4, 3785745), (5, 3028596), (6, 2523830), (10, 1514298), (12, 1261915), (15, 1009532), (20, 757149), (30, 504766), (60, 252383)]