2220942015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{44027}}^1$

素因数の和:44116

約数の個数: 48

約数和(自身を含む): 4121020800

約数和(自身を除く): 1900078785

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 59, 95, 171, 177, 285, 295, 531, 855, 885, 1121, 2655, 3363, 5605, 10089, 16815, 44027, 50445, 132081, 220135, 396243, 660405, 836513, 1981215, 2509539, 2597593, 4182565, 7528617, 7792779, 12547695, 12987965, 23378337, 37643085, 38963895, 49354267, 116891685, 148062801, 246771335, 444188403, 740314005, 2220942015]

約数ペア:

[(1, 2220942015), (3, 740314005), (5, 444188403), (9, 246771335), (15, 148062801), (19, 116891685), (45, 49354267), (57, 38963895), (59, 37643085), (95, 23378337), (171, 12987965), (177, 12547695), (285, 7792779), (295, 7528617), (531, 4182565), (855, 2597593), (885, 2509539), (1121, 1981215), (2655, 836513), (3363, 660405), (5605, 396243), (10089, 220135), (16815, 132081), (44027, 50445)]