21457950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{143053}}^1$

素因数の和:143068

約数の個数: 24

約数和(自身を含む): 53216088

約数和(自身を除く): 31758138

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 143053, 286106, 429159, 715265, 858318, 1430530, 2145795, 3576325, 4291590, 7152650, 10728975, 21457950]

約数ペア:

[(1, 21457950), (2, 10728975), (3, 7152650), (5, 4291590), (6, 3576325), (10, 2145795), (15, 1430530), (25, 858318), (30, 715265), (50, 429159), (75, 286106), (150, 143053)]