247191780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1061}}^1$

素因数の和:1437

約数の個数: 96

約数和(自身を含む): 757911168

約数和(自身を除く): 510719388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 353, 660, 706, 1059, 1061, 1412, 1765, 2118, 2122, 3183, 3530, 3883, 4236, 4244, 5295, 5305, 6366, 7060, 7766, 10590, 10610, 11649, 11671, 12732, 15532, 15915, 19415, 21180, 21220, 23298, 23342, 31830, 35013, 38830, 46596, 46684, 58245, 58355, 63660, 70026, 77660, 116490, 116710, 140052, 175065, 232980, 233420, 350130, 374533, 700260, 749066, 1123599, 1498132, 1872665, 2247198, 3745330, 4119863, 4494396, 5617995, 7490660, 8239726, 11235990, 12359589, 16479452, 20599315, 22471980, 24719178, 41198630, 49438356, 61797945, 82397260, 123595890, 247191780]

約数ペア:

[(1, 247191780), (2, 123595890), (3, 82397260), (4, 61797945), (5, 49438356), (6, 41198630), (10, 24719178), (11, 22471980), (12, 20599315), (15, 16479452), (20, 12359589), (22, 11235990), (30, 8239726), (33, 7490660), (44, 5617995), (55, 4494396), (60, 4119863), (66, 3745330), (110, 2247198), (132, 1872665), (165, 1498132), (220, 1123599), (330, 749066), (353, 700260), (660, 374533), (706, 350130), (1059, 233420), (1061, 232980), (1412, 175065), (1765, 140052), (2118, 116710), (2122, 116490), (3183, 77660), (3530, 70026), (3883, 63660), (4236, 58355), (4244, 58245), (5295, 46684), (5305, 46596), (6366, 38830), (7060, 35013), (7766, 31830), (10590, 23342), (10610, 23298), (11649, 21220), (11671, 21180), (12732, 19415), (15532, 15915)]