289659420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1609219}}^1$

素因数の和:1609234

約数の個数: 36

約数和(自身を含む): 878634120

約数和(自身を除く): 588974700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1609219, 3218438, 4827657, 6436876, 8046095, 9655314, 14482971, 16092190, 19310628, 24138285, 28965942, 32184380, 48276570, 57931884, 72414855, 96553140, 144829710, 289659420]

約数ペア:

[(1, 289659420), (2, 144829710), (3, 96553140), (4, 72414855), (5, 57931884), (6, 48276570), (9, 32184380), (10, 28965942), (12, 24138285), (15, 19310628), (18, 16092190), (20, 14482971), (30, 9655314), (36, 8046095), (45, 6436876), (60, 4827657), (90, 3218438), (180, 1609219)]