221465610

素因数分解:

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

素因数の和:820259

約数の個数: 32

約数和(自身を含む): 590575680

約数和(自身を除く): 369110070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 820243, 1640486, 2460729, 4101215, 4921458, 7382187, 8202430, 12303645, 14764374, 22146561, 24607290, 36910935, 44293122, 73821870, 110732805, 221465610]

約数ペア:

[(1, 221465610), (2, 110732805), (3, 73821870), (5, 44293122), (6, 36910935), (9, 24607290), (10, 22146561), (15, 14764374), (18, 12303645), (27, 8202430), (30, 7382187), (45, 4921458), (54, 4101215), (90, 2460729), (135, 1640486), (270, 820243)]