195280920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{542447}}^1$

素因数の和:542464

約数の個数: 48

約数和(自身を含む): 634664160

約数和(自身を除く): 439383240

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, 542447, 1084894, 1627341, 2169788, 2712235, 3254682, 4339576, 4882023, 5424470, 6509364, 8136705, 9764046, 10848940, 13018728, 16273410, 19528092, 21697880, 24410115, 32546820, 39056184, 48820230, 65093640, 97640460, 195280920]

約数ペア:

[(1, 195280920), (2, 97640460), (3, 65093640), (4, 48820230), (5, 39056184), (6, 32546820), (8, 24410115), (9, 21697880), (10, 19528092), (12, 16273410), (15, 13018728), (18, 10848940), (20, 9764046), (24, 8136705), (30, 6509364), (36, 5424470), (40, 4882023), (45, 4339576), (60, 3254682), (72, 2712235), (90, 2169788), (120, 1627341), (180, 1084894), (360, 542447)]