669488940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10303}}^1$

素因数の和:10356

約数の個数: 108

約数和(自身を含む): 2143499904

約数和(自身を除く): 1474010964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 2166, 3249, 3420, 3610, 4332, 5415, 6498, 7220, 10303, 10830, 12996, 16245, 20606, 21660, 30909, 32490, 41212, 51515, 61818, 64980, 92727, 103030, 123636, 154545, 185454, 195757, 206060, 309090, 370908, 391514, 463635, 587271, 618180, 783028, 927270, 978785, 1174542, 1761813, 1854540, 1957570, 2349084, 2936355, 3523626, 3719383, 3915140, 5872710, 7047252, 7438766, 8809065, 11158149, 11745420, 14877532, 17618130, 18596915, 22316298, 33474447, 35236260, 37193830, 44632596, 55790745, 66948894, 74387660, 111581490, 133897788, 167372235, 223162980, 334744470, 669488940]

約数ペア:

[(1, 669488940), (2, 334744470), (3, 223162980), (4, 167372235), (5, 133897788), (6, 111581490), (9, 74387660), (10, 66948894), (12, 55790745), (15, 44632596), (18, 37193830), (19, 35236260), (20, 33474447), (30, 22316298), (36, 18596915), (38, 17618130), (45, 14877532), (57, 11745420), (60, 11158149), (76, 8809065), (90, 7438766), (95, 7047252), (114, 5872710), (171, 3915140), (180, 3719383), (190, 3523626), (228, 2936355), (285, 2349084), (342, 1957570), (361, 1854540), (380, 1761813), (570, 1174542), (684, 978785), (722, 927270), (855, 783028), (1083, 618180), (1140, 587271), (1444, 463635), (1710, 391514), (1805, 370908), (2166, 309090), (3249, 206060), (3420, 195757), (3610, 185454), (4332, 154545), (5415, 123636), (6498, 103030), (7220, 92727), (10303, 64980), (10830, 61818), (12996, 51515), (16245, 41212), (20606, 32490), (21660, 30909)]