2077556220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 6423231360

約数和(自身を除く): 4345675140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 193, 237, 316, 386, 395, 474, 579, 711, 757, 772, 790, 948, 965, 1158, 1185, 1422, 1514, 1580, 1737, 1930, 2271, 2316, 2370, 2844, 2895, 3028, 3474, 3555, 3785, 3860, 4542, 4740, 5790, 6813, 6948, 7110, 7570, 8685, 9084, 11355, 11580, 13626, 14220, 15140, 15247, 17370, 22710, 27252, 30494, 34065, 34740, 45420, 45741, 59803, 60988, 68130, 76235, 91482, 119606, 136260, 137223, 146101, 152470, 179409, 182964, 228705, 239212, 274446, 292202, 299015, 304940, 358818, 438303, 457410, 538227, 548892, 584404, 598030, 686115, 717636, 730505, 876606, 897045, 914820, 1076454, 1196060, 1314909, 1372230, 1461010, 1753212, 1794090, 2152908, 2191515, 2629818, 2691135, 2744460, 2922020, 3588180, 4383030, 5259636, 5382270, 6574545, 8766060, 10764540, 11541979, 13149090, 23083958, 26298180, 34625937, 46167916, 57709895, 69251874, 103877811, 115419790, 138503748, 173129685, 207755622, 230839580, 346259370, 415511244, 519389055, 692518740, 1038778110, 2077556220]

約数ペア:

[(1, 2077556220), (2, 1038778110), (3, 692518740), (4, 519389055), (5, 415511244), (6, 346259370), (9, 230839580), (10, 207755622), (12, 173129685), (15, 138503748), (18, 115419790), (20, 103877811), (30, 69251874), (36, 57709895), (45, 46167916), (60, 34625937), (79, 26298180), (90, 23083958), (158, 13149090), (180, 11541979), (193, 10764540), (237, 8766060), (316, 6574545), (386, 5382270), (395, 5259636), (474, 4383030), (579, 3588180), (711, 2922020), (757, 2744460), (772, 2691135), (790, 2629818), (948, 2191515), (965, 2152908), (1158, 1794090), (1185, 1753212), (1422, 1461010), (1514, 1372230), (1580, 1314909), (1737, 1196060), (1930, 1076454), (2271, 914820), (2316, 897045), (2370, 876606), (2844, 730505), (2895, 717636), (3028, 686115), (3474, 598030), (3555, 584404), (3785, 548892), (3860, 538227), (4542, 457410), (4740, 438303), (5790, 358818), (6813, 304940), (6948, 299015), (7110, 292202), (7570, 274446), (8685, 239212), (9084, 228705), (11355, 182964), (11580, 179409), (13626, 152470), (14220, 146101), (15140, 137223), (15247, 136260), (17370, 119606), (22710, 91482), (27252, 76235), (30494, 68130), (34065, 60988), (34740, 59803), (45420, 45741)]