1220040306

素因数分解:

$2^1\times 3^5\times {\mathrm{197}}^1\times {\mathrm{12743}}^1$

素因数の和:12957

約数の個数: 48

約数和(自身を含む): 2755456704

約数和(自身を除く): 1535416398

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 243, 394, 486, 591, 1182, 1773, 3546, 5319, 10638, 12743, 15957, 25486, 31914, 38229, 47871, 76458, 95742, 114687, 229374, 344061, 688122, 1032183, 2064366, 2510371, 3096549, 5020742, 6193098, 7531113, 15062226, 22593339, 45186678, 67780017, 135560034, 203340051, 406680102, 610020153, 1220040306]

約数ペア:

[(1, 1220040306), (2, 610020153), (3, 406680102), (6, 203340051), (9, 135560034), (18, 67780017), (27, 45186678), (54, 22593339), (81, 15062226), (162, 7531113), (197, 6193098), (243, 5020742), (394, 3096549), (486, 2510371), (591, 2064366), (1182, 1032183), (1773, 688122), (3546, 344061), (5319, 229374), (10638, 114687), (12743, 95742), (15957, 76458), (25486, 47871), (31914, 38229)]