51429780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285721}}^1$

素因数の和:285736

約数の個数: 36

約数和(自身を含む): 156004212

約数和(自身を除く): 104574432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285721, 571442, 857163, 1142884, 1428605, 1714326, 2571489, 2857210, 3428652, 4285815, 5142978, 5714420, 8571630, 10285956, 12857445, 17143260, 25714890, 51429780]

約数ペア:

[(1, 51429780), (2, 25714890), (3, 17143260), (4, 12857445), (5, 10285956), (6, 8571630), (9, 5714420), (10, 5142978), (12, 4285815), (15, 3428652), (18, 2857210), (20, 2571489), (30, 1714326), (36, 1428605), (45, 1142884), (60, 857163), (90, 571442), (180, 285721)]