481634460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19531}}^1$

素因数の和:19683

約数の個数: 72

約数和(自身を含む): 1471697136

約数和(自身を除く): 990062676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 19531, 24660, 39062, 58593, 78124, 97655, 117186, 175779, 195310, 234372, 292965, 351558, 390620, 585930, 703116, 878895, 1171860, 1757790, 2675747, 3515580, 5351494, 8027241, 10702988, 13378735, 16054482, 24081723, 26757470, 32108964, 40136205, 48163446, 53514940, 80272410, 96326892, 120408615, 160544820, 240817230, 481634460]

約数ペア:

[(1, 481634460), (2, 240817230), (3, 160544820), (4, 120408615), (5, 96326892), (6, 80272410), (9, 53514940), (10, 48163446), (12, 40136205), (15, 32108964), (18, 26757470), (20, 24081723), (30, 16054482), (36, 13378735), (45, 10702988), (60, 8027241), (90, 5351494), (137, 3515580), (180, 2675747), (274, 1757790), (411, 1171860), (548, 878895), (685, 703116), (822, 585930), (1233, 390620), (1370, 351558), (1644, 292965), (2055, 234372), (2466, 195310), (2740, 175779), (4110, 117186), (4932, 97655), (6165, 78124), (8220, 58593), (12330, 39062), (19531, 24660)]