2688891420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{86017}}^1$

素因数の和:86550

約数の個数: 48

約数和(自身を含む): 7543434528

約数和(自身を除く): 4854543108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2605, 3126, 5210, 6252, 7815, 10420, 15630, 31260, 86017, 172034, 258051, 344068, 430085, 516102, 860170, 1032204, 1290255, 1720340, 2580510, 5161020, 44814857, 89629714, 134444571, 179259428, 224074285, 268889142, 448148570, 537778284, 672222855, 896297140, 1344445710, 2688891420]

約数ペア:

[(1, 2688891420), (2, 1344445710), (3, 896297140), (4, 672222855), (5, 537778284), (6, 448148570), (10, 268889142), (12, 224074285), (15, 179259428), (20, 134444571), (30, 89629714), (60, 44814857), (521, 5161020), (1042, 2580510), (1563, 1720340), (2084, 1290255), (2605, 1032204), (3126, 860170), (5210, 516102), (6252, 430085), (7815, 344068), (10420, 258051), (15630, 172034), (31260, 86017)]