245955420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{455473}}^1$

素因数の和:455491

約数の個数: 48

約数和(自身を含む): 765196320

約数和(自身を除く): 519240900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 455473, 910946, 1366419, 1821892, 2277365, 2732838, 4099257, 4554730, 5465676, 6832095, 8198514, 9109460, 12297771, 13664190, 16397028, 20496285, 24595542, 27328380, 40992570, 49191084, 61488855, 81985140, 122977710, 245955420]

約数ペア:

[(1, 245955420), (2, 122977710), (3, 81985140), (4, 61488855), (5, 49191084), (6, 40992570), (9, 27328380), (10, 24595542), (12, 20496285), (15, 16397028), (18, 13664190), (20, 12297771), (27, 9109460), (30, 8198514), (36, 6832095), (45, 5465676), (54, 4554730), (60, 4099257), (90, 2732838), (108, 2277365), (135, 1821892), (180, 1366419), (270, 910946), (540, 455473)]