378972900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{421081}}^1$

素因数の和:421101

約数の個数: 54

約数和(自身を含む): 1187872322

約数和(自身を除く): 808899422

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 421081, 842162, 1263243, 1684324, 2105405, 2526486, 3789729, 4210810, 5052972, 6316215, 7579458, 8421620, 10527025, 12632430, 15158916, 18948645, 21054050, 25264860, 31581075, 37897290, 42108100, 63162150, 75794580, 94743225, 126324300, 189486450, 378972900]

約数ペア:

[(1, 378972900), (2, 189486450), (3, 126324300), (4, 94743225), (5, 75794580), (6, 63162150), (9, 42108100), (10, 37897290), (12, 31581075), (15, 25264860), (18, 21054050), (20, 18948645), (25, 15158916), (30, 12632430), (36, 10527025), (45, 8421620), (50, 7579458), (60, 6316215), (75, 5052972), (90, 4210810), (100, 3789729), (150, 2526486), (180, 2105405), (225, 1684324), (300, 1263243), (450, 842162), (900, 421081)]