442931220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{820243}}^1$

素因数の和:820261

約数の個数: 48

約数和(自身を含む): 1378009920

約数和(自身を除く): 935078700

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, 820243, 1640486, 2460729, 3280972, 4101215, 4921458, 7382187, 8202430, 9842916, 12303645, 14764374, 16404860, 22146561, 24607290, 29528748, 36910935, 44293122, 49214580, 73821870, 88586244, 110732805, 147643740, 221465610, 442931220]

約数ペア:

[(1, 442931220), (2, 221465610), (3, 147643740), (4, 110732805), (5, 88586244), (6, 73821870), (9, 49214580), (10, 44293122), (12, 36910935), (15, 29528748), (18, 24607290), (20, 22146561), (27, 16404860), (30, 14764374), (36, 12303645), (45, 9842916), (54, 8202430), (60, 7382187), (90, 4921458), (108, 4101215), (135, 3280972), (180, 2460729), (270, 1640486), (540, 820243)]