145734840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{404819}}^1$

素因数の和:404836

約数の個数: 48

約数和(自身を含む): 473639400

約数和(自身を除く): 327904560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 404819, 809638, 1214457, 1619276, 2024095, 2428914, 3238552, 3643371, 4048190, 4857828, 6072285, 7286742, 8096380, 9715656, 12144570, 14573484, 16192760, 18216855, 24289140, 29146968, 36433710, 48578280, 72867420, 145734840]

約数ペア:

[(1, 145734840), (2, 72867420), (3, 48578280), (4, 36433710), (5, 29146968), (6, 24289140), (8, 18216855), (9, 16192760), (10, 14573484), (12, 12144570), (15, 9715656), (18, 8096380), (20, 7286742), (24, 6072285), (30, 4857828), (36, 4048190), (40, 3643371), (45, 3238552), (60, 2428914), (72, 2024095), (90, 1619276), (120, 1214457), (180, 809638), (360, 404819)]